diff --git a/org.fortiss.tooling.kernel.ui/plugin.xml b/org.fortiss.tooling.kernel.ui/plugin.xml
index 048d83936ffe6338bb51552990e6cc9a1c961eba..94e069bb7a565d4a0f886830ba0afddf9b6435bc 100644
--- a/org.fortiss.tooling.kernel.ui/plugin.xml
+++ b/org.fortiss.tooling.kernel.ui/plugin.xml
@@ -32,13 +32,6 @@
             name="Model Navigator"
             restorable="true">
       </view>
-      <view
-            class="org.fortiss.tooling.kernel.ui.internal.views.MarkerViewPart"
-            icon="icons/marker_view.gif"
-            id="org.fortiss.tooling.kernel.model.marker"
-            name="Model Markers"
-            restorable="true">
-      </view>
       <view
             class="org.fortiss.tooling.kernel.ui.internal.views.ModelElementsViewFX"
             icon="icons/library.png"
@@ -54,19 +47,20 @@
             name="Kernel Introspection System Service (KISS)"
             restorable="true">
       </view>
-      <view
-   			 class="org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX.ErrorViewFXViewPart" 
-   			    id="org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFXViewPart" 
-  			 name="Error FXView" 
-   			 restorable="true">
-	  </view>
 	  
-	        <view
-   			 class="org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX.ErrorViewEditorTableFXViewPart" 
-   			    id="org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX" 
-  			 name="Marker View FXV" 
-   			 restorable="true">
-	  </view>
+         <view
+               class="org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX.ErrorViewFXViewPart"
+               icon="icons/marker_view.gif"
+               id="org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX.ErrorViewFXViewPart"
+               name="Marker View FX"
+               restorable="true">
+         </view>
+         <view
+               class="org.fortiss.tooling.kernel.ui.internal.views.MarkerViewPart"
+               id="org.fortiss.tooling.kernel.ui.internal.views.MarkerViewPart"
+               name="Marker View OLD"
+               restorable="true">
+         </view>
 	  
 
 	  
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/MarkerService.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/MarkerService.java
index 208f97f3ccabf0947702a17ddca23d8766a268f4..8d4f727c1dcf0eaa951ae6beb65f1f94f5d24b5f 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/MarkerService.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/MarkerService.java
@@ -43,7 +43,7 @@ import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
 import org.fortiss.tooling.kernel.service.IConstraintCheckerService;
 import org.fortiss.tooling.kernel.service.IPersistencyService;
 import org.fortiss.tooling.kernel.service.listener.IPersistencyServiceListener;
-import org.fortiss.tooling.kernel.ui.internal.views.MarkerViewPart;
+import org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX.ErrorViewFXViewPart;
 import org.fortiss.tooling.kernel.ui.service.IMarkerService;
 
 /**
@@ -91,7 +91,7 @@ public class MarkerService implements IMarkerService, IPersistencyServiceListene
 	private final List<ITopLevelElement> invalidElements = new LinkedList<ITopLevelElement>();
 
 	/** Stores the marker view. */
-	private MarkerViewPart markerView;
+	private ErrorViewFXViewPart markerView;
 
 	/** Stores the constraint checking job. */
 	private final Job constraintCheckerJob = new Job("Model Constraint Checker Job") {
@@ -139,7 +139,7 @@ public class MarkerService implements IMarkerService, IPersistencyServiceListene
 	}
 
 	/** Sets the current marker view. */
-	public void setMarkerViewPart(MarkerViewPart view) {
+	public void setMarkerViewPart(ErrorViewFXViewPart view) {
 		this.markerView = view;
 	}
 
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXEditorContentProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXEditorContentProvider.java
deleted file mode 100644
index 02a135ecac0c3f931036bb4d9e9d1c571d5bc54d..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXEditorContentProvider.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-
-/**
- * Content provider for FX-based Error View editor.
- * 
- * @author abid
- */
-public class ErrorViewFXEditorContentProvider extends DynamicTreeContentProviderBase<EObject>
-		implements ITreeContentProvider {
-
-	private ErrorViewFXViewPart errorViewFXViewPart;
-
-	/**
-	 * @param errorViewFXViewPart
-	 */
-	public ErrorViewFXEditorContentProvider(ErrorViewFXViewPart errorViewFXViewPart) {
-		this.errorViewFXViewPart = errorViewFXViewPart;
-	}
-
-	/**
-	 * 
-	 */
-	public ErrorViewFXEditorContentProvider() {
-		// TODO Auto-generated constructor stub
-	}
-
-	/** {@inheritDoc} */
-	@SuppressWarnings("unchecked")
-	@Override
-	protected Collection<? extends EObject> getChildren(EObject parent) {
-		ArrayList<EObject> result = new ArrayList<EObject>();
-		if(parent instanceof IConstraintViolation) {
-			IConstraintViolation violation = (IConstraintViolation)parent;
-			result.addAll((Collection<? extends EObject>)violation);
-		}
-		System.out.println(result);
-		return result;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getElements(Object inputElement) {
-		List<ESeverity> result = new ArrayList<ESeverity>();
-		for(ESeverity sev : ESeverity.values()) {
-			if(sev != ESeverity.lowest() && errorViewFXViewPart.getToggleState(sev)) {
-				result.add(sev);
-			}
-		}
-		return result.toArray();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getChildren(Object parentElement) {
-
-		if(parentElement instanceof ESeverity) {
-			return IMarkerService.getInstance()
-					.getAllViolationsWithSeverity((ESeverity)parentElement).toArray();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object getParent(Object element) {
-		if(element instanceof IConstraintViolation<?>) {
-			return ((IConstraintViolation<?>)element).getSeverity();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public boolean hasChildren(Object element) {
-		Object[] objs = getChildren(element);
-		return objs != null && objs.length > 0;
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayout.fxml b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayout.fxml
index e5893b692dd5cbd0bb94f30437034eb7af27054c..047e45b0cf1374b8403fd4795f033031fc97d20f 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayout.fxml
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayout.fxml
@@ -1,33 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.control.TreeTableColumn?>
-<?import javafx.scene.control.TreeTableView?>
-<?import javafx.scene.layout.AnchorPane?>
-<?import javafx.scene.layout.Pane?>
-<?import javafx.scene.text.Font?>
+<?import javafx.scene.control.CheckBox?>
+<?import javafx.scene.control.ScrollPane?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
 
-<AnchorPane prefHeight="360.0" prefWidth="614.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1">
-   <children>
-      <Pane layoutX="-81.0" layoutY="-160.0" prefHeight="367.0" prefWidth="622.0" AnchorPane.bottomAnchor="-7.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="-8.0" AnchorPane.topAnchor="0.0">
+
+<ScrollPane xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1">
+   <content>
+      <VBox>
          <children>
-            <Label fx:id="displayLabel" layoutX="106.0" layoutY="155.0">
-               <font>
-                  <Font size="24.0" />
-               </font></Label>
-            <TreeTableView layoutX="6.0" layoutY="30.0" prefHeight="327.0" prefWidth="595.0">
-               <columns>
-                  <TreeTableColumn fx:id="El" prefWidth="146.39999103546143" text="Element" />
-                  <TreeTableColumn fx:id="Ex" prefWidth="221.59999084472656" text="Explanation" />
-                  <TreeTableColumn fx:id="Pr" prefWidth="224.0001220703125" text="Project" />
-               </columns>
-            </TreeTableView>
-            <Label layoutX="6.0" layoutY="7.0" prefHeight="17.0" prefWidth="87.0" text="Error View" wrapText="true">
-               <font>
-                  <Font name="Arial Bold Italic" size="15.0" />
-               </font>
-            </Label>
+            <HBox>
+               <children>
+                  <CheckBox fx:id="errorBtn" mnemonicParsing="false" onAction="#onErrorBtn" text="Error" />
+                  <CheckBox fx:id="infoBtn" mnemonicParsing="false" onAction="#onInfoBtn" text="Info" />
+                  <CheckBox fx:id="debugBtn" mnemonicParsing="false" onAction="#onDebugBtn" text="Debug" />
+                  <CheckBox fx:id="warningBtn" mnemonicParsing="false" onAction="#onWarningBtn" text="Warning" />
+                  <CheckBox fx:id="fatalBtn" mnemonicParsing="false" onAction="#onFatalBtn" prefHeight="18.0" prefWidth="93.0" text="Fatal" />
+               </children>
+            </HBox>
+            <BorderPane fx:id="pane" prefHeight="200.0" prefWidth="200.0" />
          </children>
-      </Pane>
-   </children>
-</AnchorPane>
+      </VBox>
+   </content>
+</ScrollPane>
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayoutController.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayoutController.java
index 065d057bbd3892f220b7c77125e504795614b0b6..d9d4d496b8c7b4604a27f34457247172e9731f2e 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayoutController.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXLayoutController.java
@@ -15,10 +15,18 @@
 +--------------------------------------------------------------------------*/
 package org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX;
 
+import java.util.Map;
+
+import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
+import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
+import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
 import org.fortiss.tooling.common.ui.javafx.layout.CompositeFXControllerBase;
+import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
 
+import javafx.fxml.FXML;
 import javafx.scene.Node;
-import javafx.scene.control.TreeTableView;
+import javafx.scene.control.CheckBox;
+import javafx.scene.layout.BorderPane;
 
 /**
  * 
@@ -38,23 +46,80 @@ import javafx.scene.control.TreeTableView;
 
 public class ErrorViewFXLayoutController extends CompositeFXControllerBase<Node, Node> {
 
-	/** {@inheritDoc} */
+	/** Debug Button */
+	@FXML
+	private CheckBox debugBtn;
+	/** Info Button */
+	@FXML
+	private CheckBox infoBtn;
+	/** Warning Button */
+	@FXML
+	private CheckBox warningBtn;
+	/** Error Button */
+	@FXML
+	private CheckBox errorBtn;
+	/** Fatal Button */
+	@FXML
+	private CheckBox fatalBtn;
+	/** Border Pane for the tree table */
+	@FXML
+	private BorderPane pane;
+
+	/** Toggle State */
+	private Map<ESeverity, Boolean> toggleState;
 
 	/**
-	 * {@link TreeTableView} displaying the ECU's name and safety level.
+	 * @param toggleState
 	 */
+	public ErrorViewFXLayoutController(Map<ESeverity, Boolean> toggleState) {
+		this.toggleState = toggleState;
+	}
 
-	@Override
+	/** Called when debug checkbox is pushed. */
+	public void onDebugBtn() {
 
-	public String getFXMLLocation() {
+	}
+
+	/** Called when info checkbox is pushed. */
+	public void onInfoBtn() {
+
+	}
+
+	/** Called when warning checkbox is pushed. */
+	public void onWarningBtn() {
 
+	}
+
+	/** Called when error checkbox is pushed. */
+	public void onErrorBtn() {
+
+	}
+
+	/** Called when fatal checkbox is pushed. */
+	public void onFatalBtn() {
+
+	}
+
+	@Override
+	public String getFXMLLocation() {
 		return "ErrorViewFXLayout.fxml";
 	}
 
 	/** {@inheritDoc} */
 	@Override
 	public void initialize() {
-		// TODO Auto-generated method stub
+		DynamicTreeContentProviderBase<Object> contentProvider = new MarkerViewFXContentProvider();
+		DynamicTreeTableUIProviderBase<Object> uiProvider = new MarkerViewFXUIProvider();
+
+		DynamicTreeTableViewer<Object> treeTable = new DynamicTreeTableViewer<Object>(new Object(),
+				false, 2, contentProvider, uiProvider);
+
+		treeTable.addColumn("Severity", 80);
+		treeTable.addColumn("Element", 80);
+		treeTable.addColumn("Explanation", 80);
+		treeTable.addColumn("Project", 80);
 
+		pane.setCenter(treeTable.getControl());
+		pane.layout();
 	}
 }
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXViewPart.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXViewPart.java
index a5fc0100a60377123c11c8eb4d7cc0675758446d..c3c9c47530969649fbbd517af126b4c8ab91c824 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXViewPart.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/ErrorViewFXViewPart.java
@@ -24,26 +24,12 @@ import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESe
 import java.util.HashMap;
 import java.util.Map;
 
-import org.eclipse.emf.ecore.EObject;
 import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.IToolBarManager;
-import org.eclipse.jface.action.Separator;
-import org.eclipse.jface.viewers.CellLabelProvider;
-import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
-import org.eclipse.jface.viewers.ViewerCell;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
 import org.fortiss.tooling.common.ui.javafx.AF3FXViewPart;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
 import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
-import org.fortiss.tooling.kernel.service.IPersistencyService;
-import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
+import org.fortiss.tooling.kernel.ui.internal.MarkerService;
 import org.fortiss.tooling.kernel.ui.internal.views.MarkerViewerGUI;
 import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
 
 /**
  * 
@@ -61,14 +47,13 @@ import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
  * 
  */
 
-public class ErrorViewFXViewPart extends AF3FXViewPart /** implements ISelectionProvider */
-{
+public class ErrorViewFXViewPart extends AF3FXViewPart {
 
-	/** The tree-table viewer. */
-	private DynamicTreeTableViewer<EObject> treeTableViewer;
+	/** The classes ID. */
+	public static final String ID = ErrorViewFXViewPart.class.getName();
 
 	/** Stores the toggle state of for each severity level. */
-	private Map<ESeverity, Boolean> toggleState = new HashMap<ESeverity, Boolean>();
+	private static Map<ESeverity, Boolean> toggleState = new HashMap<ESeverity, Boolean>();
 
 	/** GUI builder viewer instance. */
 	private MarkerViewerGUI gui;
@@ -79,8 +64,8 @@ public class ErrorViewFXViewPart extends AF3FXViewPart /** implements ISelection
 	/** Constructor. */
 
 	public ErrorViewFXViewPart() throws Exception {
-
-		super(new ErrorViewFXLayoutController(), null);
+		super(new ErrorViewFXLayoutController(toggleState), null);
+		((MarkerService)IMarkerService.getInstance()).setMarkerViewPart(this);
 		toggleState.put(DEBUG, false);
 		toggleState.put(INFO, false);
 		toggleState.put(WARNING, true);
@@ -88,149 +73,13 @@ public class ErrorViewFXViewPart extends AF3FXViewPart /** implements ISelection
 		toggleState.put(FATAL, false);
 	}
 
-	/** {@inheritDoc} */
-	@Override
-	public void createPartControl(Composite parent) {
-
-		parent.setLayout(new FillLayout());
-		gui = new MarkerViewerGUI(parent, SWT.NONE);
-
-		gui.getTreeViewer().setContentProvider(new ErrorViewFXEditorContentProvider(this));
-
-		gui.getSeverityColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-
-				if(cell.getElement() instanceof ESeverity) {
-					final ESeverity severity = (ESeverity)cell.getElement();
-					cell.setText(severity.toString());
-					cell.setImage(IMarkerService.getInstance().getSharedImageFor(severity, false));
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-		gui.getElementColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-					IModelElementHandler<EObject> handler =
-							hs.getModelElementHandler(violation.getSource());
-					cell.setText(handler != null ? handler.getName(violation.getSource()) : "");
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-		gui.getExplanationColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					cell.setText(violation.getExplanation());
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-
-		gui.getProjectColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					IPersistencyService ps = IPersistencyService.getInstance();
-					ITopLevelElement topElement = ps.getTopLevelElementFor(violation.getSource());
-
-					IModelElementHandler<EObject> handler = null;
-					EObject rootElement = null;
-					if(topElement != null) {
-						rootElement = topElement.getRootModelElement();
-
-						IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-						handler = hs.getModelElementHandler(rootElement);
-					}
-					cell.setText(handler != null ? handler.getName(rootElement) : "");
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-
-		ColumnViewerToolTipSupport.enableFor(gui.getElementColumn().getViewer());
-		ColumnViewerToolTipSupport.enableFor(gui.getExplanationColumn().getViewer());
-		ColumnViewerToolTipSupport.enableFor(gui.getProjectColumn().getViewer());
-
-		gui.getTreeViewer().setInput(IMarkerService.getInstance());
-
-		createToggleActions();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void setFocus() {
-		gui.getTreeViewer().getControl().setFocus();
+	/** Called when there are error amrker updates. */
+	public void refresh() {
+		// TODO
 	}
 
 	/** Returns toggleState. */
 	/* package */Boolean getToggleState(ESeverity sev) {
 		return toggleState.get(sev);
 	}
-
-	/** Creates the toggle actions. */
-	private void createToggleActions() {
-		toggleSeverityFilterAction[0] =
-				new SeverityFilterAction("D", "Toggle DEBUG Messages", DEBUG);
-		toggleSeverityFilterAction[1] = new SeverityFilterAction("I", "Toggle INFO Messages", INFO);
-		toggleSeverityFilterAction[2] =
-				new SeverityFilterAction("W", "Toggle WARNING Messages", WARNING);
-		toggleSeverityFilterAction[3] =
-				new SeverityFilterAction("E", "Toggle ERROR Messages", ERROR);
-		toggleSeverityFilterAction[4] =
-				new SeverityFilterAction("F", "Toggle FATAL Messages", FATAL);
-
-		IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager();
-		Separator additionsSeperator = new Separator("additions");
-		additionsSeperator.setVisible(true);
-		toolBarManager.add(additionsSeperator);
-		for(int i = 0; i < toggleSeverityFilterAction.length; i++) {
-			toolBarManager.insertAfter("additions", toggleSeverityFilterAction[i]);
-		}
-	}
-
-	/** Action for severity filter toggle. */
-	private class SeverityFilterAction extends Action {
-		/** Stores the severity level this action toggles. */
-		private final ESeverity severity;
-
-		/** Constructor. */
-		public SeverityFilterAction(String name, String tooltip, ESeverity severity) {
-			super(name, SWT.TOGGLE);
-			this.severity = severity;
-			setToolTipText(tooltip);
-			setChecked(toggleState.get(severity));
-			setImageDescriptor(IMarkerService.getInstance().getImageFor(severity, false));
-		}
-
-		/** {@inheritDoc} */
-		@Override
-		public void run() {
-			// invert state
-			toggleState.put(severity, !toggleState.get(severity));
-			refresh();
-		}
-
-		/** Refreshes the view. Needs to be called on UI thread. */
-		public void refresh() {
-			if(!gui.getTreeViewer().getControl().isDisposed()) {
-				gui.getTreeViewer().refresh();
-			}
-		}
-	}
-
 }
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXViewPart.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXContentProvider.java
similarity index 52%
rename from org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXViewPart.java
rename to org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXContentProvider.java
index 91f4fa5bb36b619acf930da167cf54919e50d6be..4e2b03f7713e66a946046cc3c0205d65b8ab5586 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXViewPart.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXContentProvider.java
@@ -1,5 +1,5 @@
 /*-------------------------------------------------------------------------+
-| Copyright 2019 fortiss GmbH                                              |
+| Copyright 2020 fortiss GmbH                                              |
 |                                                                          |
 | Licensed under the Apache License, Version 2.0 (the "License");          |
 | you may not use this file except in compliance with the License.         |
@@ -13,22 +13,38 @@
 | See the License for the specific language governing permissions and      |
 | limitations under the License.                                           |
 +--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
+package org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX;
 
-import org.eclipse.fx.ui.workbench3.FXViewPart;
-import org.fortiss.tooling.common.ui.javafx.AF3FXViewPart;
+import java.util.ArrayList;
+import java.util.Collection;
 
-import javafx.scene.control.TreeTableView;
+import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
+import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
 
 /**
- * {@link FXViewPart} for containing the demo controller for implementing a {@link TreeTableView}.
  * 
- * @author munaro
+ * @author abid
  */
-public class SimpleAnnotationTableFXViewPart extends AF3FXViewPart {
+public class MarkerViewFXContentProvider extends DynamicTreeContentProviderBase<Object> {
 
-	/** Constructor. */
-	public SimpleAnnotationTableFXViewPart() throws Exception {
-		super(new SimpleAnnotationTableFXController(), null);
+	private MarkerViewFXContentProvider errorViewFXViewPart;
+
+	/**
+	 * 
+	 */
+	public MarkerViewFXContentProvider() {
+		// TODO Auto-generated constructor stub
+	}
+
+	/** {@inheritDoc} */
+	@SuppressWarnings("unchecked")
+	@Override
+	protected Collection<? extends Object> getChildren(Object parent) {
+		ArrayList<IConstraintViolation> result = new ArrayList<IConstraintViolation>();
+		if(parent instanceof IConstraintViolation) {
+			IConstraintViolation violation = (IConstraintViolation)parent;
+			result.add(violation);
+		}
+		return result;
 	}
 }
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXUIProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXUIProvider.java
similarity index 92%
rename from org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXUIProvider.java
rename to org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXUIProvider.java
index 76c1fb12920524ee654bfc7d79538de57a572324..014024647f72d1f728f97622c96d17672f382139 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXUIProvider.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ErrorViewFX/MarkerViewFXUIProvider.java
@@ -13,7 +13,7 @@
 | See the License for the specific language governing permissions and      |
 | limitations under the License.                                           |
 +--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.fx;
+package org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX;
 
 import org.eclipse.emf.ecore.EObject;
 import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
@@ -27,18 +27,11 @@ import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
  * 
  * @author abid
  */
-public class MarkerViewFXUIProvider extends DynamicTreeTableUIProviderBase<EObject> {
-
-	/**
-	 * @param markerViewFXEditor
-	 */
-	public MarkerViewFXUIProvider(MarkerViewFXEditor markerViewFXEditor) {
-		// TODO Auto-generated constructor stub
-	}
+public class MarkerViewFXUIProvider extends DynamicTreeTableUIProviderBase<Object> {
 
 	/** {@inheritDoc} */
 	@Override
-	public String getLabel(EObject element, int column) {
+	public String getLabel(Object element, int column) {
 
 		// column for ESevertiy Type Error, Warning etc....
 		if(column == 0) {
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorFXLayout.fxml b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorFXLayout.fxml
deleted file mode 100644
index 34ddf217aee6a59dac3715ddc65a96693fd23926..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorFXLayout.fxml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.control.TreeTableView?>
-<?import javafx.scene.layout.AnchorPane?>
-<?import javafx.scene.layout.Pane?>
-<?import javafx.scene.text.Font?>
-
-<AnchorPane prefHeight="360.0" prefWidth="614.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1">
-   <children>
-      <Pane layoutX="-81.0" layoutY="-160.0" prefHeight="367.0" prefWidth="622.0" AnchorPane.bottomAnchor="-7.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="-8.0" AnchorPane.topAnchor="0.0">
-         <children>
-            <Label fx:id="displayLabel" layoutX="106.0" layoutY="155.0">
-               <font>
-                  <Font size="24.0" />
-               </font></Label>
-            <TreeTableView layoutX="6.0" layoutY="30.0" prefHeight="327.0" prefWidth="595.0" />
-            <Label layoutX="6.0" layoutY="7.0" prefHeight="17.0" prefWidth="104.0" text="Marker View" wrapText="true">
-               <font>
-                  <Font name="Arial Bold Italic" size="15.0" />
-               </font>
-            </Label>
-         </children>
-      </Pane>
-   </children>
-</AnchorPane>
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXController.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXController.java
deleted file mode 100644
index 7a10370e7f2997c684baa5e8849b28193f3c598c..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXController.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.eclipse.emf.ecore.EObject;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeViewer;
-import org.fortiss.tooling.common.ui.javafx.layout.CompositeFXControllerBase;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-
-import javafx.fxml.FXML;
-import javafx.scene.Node;
-import javafx.scene.control.TextField;
-import javafx.scene.control.TreeTableView;
-import javafx.scene.layout.AnchorPane;
-
-/**
- * 
- * @author abid
- */
-public class ErrorViewEditorTableFXController extends CompositeFXControllerBase<AnchorPane, Node> {
-
-	/** Stores the toggle state of for each severity level. */
-	private Map<ESeverity, Boolean> toggleState = new HashMap<ESeverity, Boolean>();
-
-	/** Provided tree table view. */
-	@FXML
-	private TreeTableView<EObject> treeTableViewer;
-
-	/** References the constructed {@link DynamicTreeViewer} "controller". */
-	protected DynamicTreeTableViewer<EObject> dynTreeViewer;
-
-	/** The filter text field if filtering is enabled in content provider. */
-	private TextField filterWidget;
-
-	/** The model listener. */
-	// private KernelServiceBasedModelListenerBase<EO> modelListener;
-
-	/** {@inheritDoc} */
-	@Override
-	public String getFXMLLocation() {
-		return "ErrorViewEditorFXLayout.fxml";
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void initialize() {
-
-		// DynamicTreeContentProviderBase<EObject> contentProvider =
-		// new ErrorViewFXEditorTableContentProvider();
-		// DynamicTreeTableUIProviderBase<EObject> uiProvider =
-		// new ErrorViewEditorTableUIProvider(this);
-		// BorderPane pane = new BorderPane();
-		//
-		// dynTreeViewer = new DynamicTreeTableViewer<EObject>(treeTableViewer, null, true, 0,
-		// contentProvider, uiProvider);
-		//
-		// // Clear columns
-		// dynTreeViewer.getControl().getColumns().clear();
-		//
-		// // Name and comment column.
-		// dynTreeViewer.addColumn("Severity", 0, false);
-		// dynTreeViewer.addColumn("Element", 0, false);
-		// dynTreeViewer.addColumn("Explanation", 0, false);
-		// dynTreeViewer.addColumn("Project", 0, false);
-		// // Set minimum width for columns
-		// dynTreeViewer.getControl().getColumns().forEach(column -> {
-		// int MIN_COL_WIDTH = 100;
-		// column.setMinWidth(MIN_COL_WIDTH);
-		// });
-	}
-
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXViewPart.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXViewPart.java
deleted file mode 100644
index e81d7cf41c5115ba1b4ecfacd56e7687d6e5f390..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableFXViewPart.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.eclipse.emf.ecore.EObject;
-import org.fortiss.tooling.common.ui.javafx.AF3FXViewPart;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeViewer;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-
-import javafx.fxml.FXML;
-import javafx.scene.control.TextField;
-import javafx.scene.control.TreeTableView;
-
-/**
- * 
- * @author abid
- */
-public class ErrorViewEditorTableFXViewPart extends AF3FXViewPart {
-
-	/** Stores the toggle state of for each severity level. */
-	private Map<ESeverity, Boolean> toggleState = new HashMap<ESeverity, Boolean>();
-
-	/** Provided tree table view. */
-	@FXML
-	private TreeTableView<EObject> treeTableViewer;
-
-	/** References the constructed {@link DynamicTreeViewer} "controller". */
-	protected DynamicTreeTableViewer<EObject> dynTreeViewer;
-
-	/** The filter text field if filtering is enabled in content provider. */
-	private TextField filterWidget;
-
-	/** Constructor. */
-	public ErrorViewEditorTableFXViewPart() throws Exception {
-		super(new ErrorViewEditorTableFXController(), null);
-	}
-
-	/** {@inheritDoc} */
-	// @Override
-	// public void createPartControl(Composite parent) {
-	// DynamicTreeContentProviderBase<EObject> contentProvider =
-	// new ErrorViewFXEditorTableContentProvider();
-	// DynamicTreeTableUIProviderBase<EObject> uiProvider =
-	// new ErrorViewEditorTableUIProvider(this);
-	// BorderPane pane = new BorderPane();
-
-	// dynTreeViewer = new DynamicTreeTableViewer<EObject>(treeTableViewer, null, true, 0,
-	// contentProvider, uiProvider);
-
-	// Clear columns
-	// dynTreeViewer.getControl().getColumns().clear();
-
-	// Name and comment column.
-	// dynTreeViewer.addColumn("Severity", 0, false);
-	// dynTreeViewer.addColumn("Element", 0, false);
-	// dynTreeViewer.addColumn("Explanation", 0, false);
-	// dynTreeViewer.addColumn("Project", 0, false);
-	// // Set minimum width for columns
-	// dynTreeViewer.getControl().getColumns().forEach(column -> {
-	// int MIN_COL_WIDTH = 100;
-	// column.setMinWidth(MIN_COL_WIDTH);
-	// });
-	// }
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableUIProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableUIProvider.java
deleted file mode 100644
index ff96c2dba2290ed9cc750e87b38fcd136c95d5e8..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewEditorTableUIProvider.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
-
-import org.eclipse.emf.ecore.EObject;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
-import org.fortiss.tooling.kernel.service.IPersistencyService;
-import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
-import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
-
-/**
- * 
- * @author abid
- */
-public class ErrorViewEditorTableUIProvider extends DynamicTreeTableUIProviderBase<EObject> {
-
-	/**
-	 * @param errorViewEditorTableFXController
-	 */
-	public ErrorViewEditorTableUIProvider(
-			ErrorViewEditorTableFXController errorViewEditorTableFXController) {
-		// TODO Auto-generated constructor stub
-	}
-
-	/**
-	 * @param errorViewEditorTableFXViewPart
-	 */
-	public ErrorViewEditorTableUIProvider(
-			ErrorViewEditorTableFXViewPart errorViewEditorTableFXViewPart) {
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public String getLabel(EObject element, int column) {
-
-		// column for ESevertiy Type Error, Warning etc....
-		if(column == 0) {
-			return "";
-			// return getModelElementHandlerName(element);
-		}
-		// column for source element
-		if(column == 1) {
-			if(element instanceof IConstraintViolation) {
-				IConstraintViolation<? extends EObject> violation =
-						(IConstraintViolation<? extends EObject>)element;
-				IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-				IModelElementHandler<EObject> handler =
-						hs.getModelElementHandler(violation.getSource());
-				if(handler != null) {
-					return handler.getName(violation.getSource());
-				} else {
-					return "";
-				}
-			}
-			// column for the Explanation Column
-			else if(column == 2) {
-				if(element instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)element;
-					return violation.getExplanation();
-				} else {
-					return "";
-				}
-			}
-			// column for the Project Column
-			else if(column == 3) {
-
-				if(element instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)element;
-					IPersistencyService ps = IPersistencyService.getInstance();
-					ITopLevelElement topElement = ps.getTopLevelElementFor(violation.getSource());
-
-					IModelElementHandler<EObject> handler = null;
-					EObject rootElement = null;
-					if(topElement != null) {
-						rootElement = topElement.getRootModelElement();
-
-						IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-						handler = hs.getModelElementHandler(rootElement);
-					}
-					if(handler != null) {
-						return handler.getName(rootElement);
-					} else {
-						return "";
-					}
-				} else {
-					return "";
-				}
-			}
-		}
-		return "";
-	}
-
-	/** Returns the name returned by {@link IModelElementHandlerService}. */
-	private String getModelElementHandlerName(EObject eo) {
-		return IModelElementHandlerService.getInstance().getName(eo);
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewFXEditorTableContentProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewFXEditorTableContentProvider.java
deleted file mode 100644
index 20f33b728dd09b8f10b1a326041f495e7f7a2d7e..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/ErrorViewFXEditorTableContentProvider.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-
-/**
- * Content provider for FX-based Error View editor.
- * 
- * @author abid
- */
-public class ErrorViewFXEditorTableContentProvider extends DynamicTreeContentProviderBase<EObject>
-		implements ITreeContentProvider {
-
-	private ErrorViewEditorTableFXViewPart errorViewFXViewPart;
-
-	/**
-	 * @param errorViewFXViewPart
-	 */
-	public ErrorViewFXEditorTableContentProvider(
-			ErrorViewEditorTableFXViewPart errorViewFXViewPart) {
-		this.errorViewFXViewPart = errorViewFXViewPart;
-	}
-
-	/**
-	 * 
-	 */
-	public ErrorViewFXEditorTableContentProvider() {
-		// TODO Auto-generated constructor stub
-	}
-
-	/** {@inheritDoc} */
-	@SuppressWarnings("unchecked")
-	@Override
-	protected Collection<? extends EObject> getChildren(EObject parent) {
-		ArrayList<EObject> result = new ArrayList<EObject>();
-		if(parent instanceof IConstraintViolation) {
-			IConstraintViolation violation = (IConstraintViolation)parent;
-			result.addAll((Collection<? extends EObject>)violation);
-		}
-		System.out.println(result);
-		return result;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getElements(Object inputElement) {
-		List<ESeverity> result = new ArrayList<ESeverity>();
-		for(ESeverity sev : ESeverity.values()) {
-			if(sev != ESeverity.lowest() /** && errorViewFXViewPart.getToggleState(sev) */
-			) {
-				result.add(sev);
-			}
-		}
-		return result.toArray();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getChildren(Object parentElement) {
-
-		if(parentElement instanceof ESeverity) {
-			return IMarkerService.getInstance()
-					.getAllViolationsWithSeverity((ESeverity)parentElement).toArray();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object getParent(Object element) {
-		if(element instanceof IConstraintViolation<?>) {
-			return ((IConstraintViolation<?>)element).getSeverity();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public boolean hasChildren(Object element) {
-		Object[] objs = getChildren(element);
-		return objs != null && objs.length > 0;
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXController.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXController.java
deleted file mode 100644
index bdfa50e4ae0e81423ae5aebf39c70061b3bef464..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewEditorFX/SimpleAnnotationTableFXController.java
+++ /dev/null
@@ -1,246 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2018 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.MarkerViewEditorFX;
-
-import static javafx.collections.FXCollections.observableArrayList;
-import static org.fortiss.tooling.base.utils.AnnotationUtils.getAnnotationValueProvider;
-import static org.fortiss.tooling.kernel.utils.EcoreUtils.getChildrenWithType;
-import static org.fortiss.tooling.kernel.utils.EcoreUtils.pickInstanceOf;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeSet;
-
-import org.eclipse.emf.ecore.EObject;
-import org.fortiss.af3.component.model.ComponentArchitecture;
-import org.fortiss.af3.project.model.FileProject;
-import org.fortiss.tooling.base.annotation.AnnotationEntry;
-import org.fortiss.tooling.base.annotation.AnnotationValueService;
-import org.fortiss.tooling.base.annotation.valueprovider.IAnnotationValueProvider;
-import org.fortiss.tooling.base.model.base.HierarchicElementBase;
-import org.fortiss.tooling.base.model.element.IAnnotatedSpecification;
-import org.fortiss.tooling.base.model.element.IHierarchicElement;
-import org.fortiss.tooling.base.model.element.IModelElement;
-import org.fortiss.tooling.base.ui.annotation.view.generic.ColumnHandle;
-import org.fortiss.tooling.base.ui.javafx.control.contentprovider.ChildrenContentProvider;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeViewer;
-import org.fortiss.tooling.common.ui.javafx.layout.CompositeFXControllerBase;
-import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
-import org.fortiss.tooling.kernel.model.INamedCommentedElement;
-import org.fortiss.tooling.kernel.model.IProjectRootElement;
-import org.fortiss.tooling.kernel.service.IPersistencyService;
-import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
-import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
-import org.fortiss.tooling.kernel.utils.EcoreUtils;
-
-import javafx.embed.swt.SWTFXUtils;
-import javafx.fxml.FXML;
-import javafx.scene.Node;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.ContextMenu;
-import javafx.scene.control.TreeTableView;
-import javafx.scene.image.Image;
-import javafx.scene.image.ImageView;
-import javafx.scene.layout.AnchorPane;
-
-/**
- * Demo controller for implementing a TreeTable.
- * 
- * @author diewald
- */
-@SuppressWarnings("unchecked")
-public class SimpleAnnotationTableFXController extends CompositeFXControllerBase<AnchorPane, Node> {
-
-	/** Provided tree table view. */
-	@FXML
-	private TreeTableView<HierarchicElementBase> treeTableView;
-
-	/** Provided architecture model selection ComboBox. */
-	@FXML
-	private ComboBox<IProjectRootElement> architectureComboBox;
-
-	/** References the constructed {@link DynamicTreeViewer} "controller". */
-	protected DynamicTreeTableViewer<HierarchicElementBase> dynTreeViewer;
-
-	/**
-	 * Associates the handles of the annotations with their ordered column indexes. Used for the UI
-	 * providers of cell items.
-	 */
-	Map<Integer, ColumnHandle<IAnnotatedSpecification>> colIdxAnnotationMap = new HashMap<>();
-
-	/** {@inheritDoc} */
-	@Override
-	public void initialize() {
-		fillArchComboBox();
-
-		architectureComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
-			if(oldValue != newValue && newValue != null) {
-				updateTable(newValue);
-			}
-		});
-
-		architectureComboBox.getSelectionModel().select(0);
-	}
-
-	/** Allows to select a {@link ComponentArchitecture} to display the annotation for. */
-	private void fillArchComboBox() {
-		List<ITopLevelElement> topLevelElements =
-				IPersistencyService.getInstance().getTopLevelElements();
-		if(!topLevelElements.isEmpty()) {
-			// Demo purposes: select only the first found FileProject.
-			FileProject firstProject = (FileProject)topLevelElements.get(0).getRootModelElement();
-			IModelElementHandler<EObject> handler =
-					IModelElementHandlerService.getInstance().getModelElementHandler(firstProject);
-			List<IProjectRootElement> children = new ArrayList<>();
-			if(handler != null) {
-				Collection<IProjectRootElement> visibleChildren = pickInstanceOf(
-						IProjectRootElement.class, handler.getSubnodes(firstProject));
-				children.addAll(visibleChildren);
-			}
-			architectureComboBox.setItems(observableArrayList(children));
-		}
-	}
-
-	/**
-	 * Updates the {@link TreeTableView} when a different architecture model is selected whose
-	 * annotations shall be shown.
-	 */
-	private void updateTable(IProjectRootElement root) {
-		// Sorted set of {@link ColumnHandle} used to instantiate this {@link
-		// GenericAnnotationView}'s columns in the right order.
-		Set<ColumnHandle<IAnnotatedSpecification>> sortedColumnHandles = new TreeSet<>();
-		Set<AnnotationEntry> annotationEntries = new HashSet<>();
-		getChildrenWithType(root, IModelElement.class).forEach(e -> annotationEntries
-				.add(AnnotationValueService.getInstance().getAnnotationEntry(e)));
-
-		// Aggregate required columns. Column order is defined by ColumnHandle.compareTo().
-		for(AnnotationEntry entry : annotationEntries) {
-			for(IAnnotatedSpecification spec : entry.getSpecificationsList()) {
-				ColumnHandle<IAnnotatedSpecification> columnHandle =
-						new ColumnHandle<IAnnotatedSpecification>(entry, spec);
-				sortedColumnHandles.add(columnHandle);
-			}
-		}
-
-		HierarchicElementBase actualRoot = null;
-		if(!(root instanceof HierarchicElementBase)) {
-			actualRoot = EcoreUtils.getFirstChildWithType(root, HierarchicElementBase.class);
-		}
-
-		if(actualRoot != null) {
-			DynamicTreeTableUIProviderBase uiProvider = createContentUIProvider();
-			dynTreeViewer = new DynamicTreeTableViewer<HierarchicElementBase>(treeTableView,
-					actualRoot, true, 0, new ChildrenContentProvider<HierarchicElementBase>(),
-					uiProvider);
-
-			// Clear columns
-			dynTreeViewer.getControl().getColumns().clear();
-
-			// Name and comment column.
-			dynTreeViewer.addColumn("Name", 0, false);
-			dynTreeViewer.addColumn("Comment", 0, false);
-
-			int columnIdx = 2;
-			for(ColumnHandle<IAnnotatedSpecification> handle : sortedColumnHandles) {
-				dynTreeViewer.addColumn(handle.getColumnName(), 0, false);
-				colIdxAnnotationMap.put(columnIdx++, handle);
-			}
-
-			// Set minimum width for columns
-			dynTreeViewer.getControl().getColumns().forEach(column -> {
-				int MIN_COL_WIDTH = 100;
-				column.setMinWidth(MIN_COL_WIDTH);
-			});
-		}
-	}
-
-	/**
-	 * Creates a default UI provider for {@link DynamicTreeViewer}s that present
-	 * {@link IHierarchicElement}s. It also uses the {@link IModelElementHandlerService} for a nicer
-	 * visual appearance.
-	 * <p>
-	 * Externalize this method into a class when subclassing seems appropriate.
-	 * 
-	 * @return The constructed UI Provider.
-	 */
-	protected DynamicTreeTableUIProviderBase createContentUIProvider() {
-		return new DynamicTreeTableUIProviderBase() {
-
-			/** {@inheritDoc} */
-			@Override
-			public String getLabel(Object element, int col) {
-				switch(col) {
-					case 0:
-						return ((INamedCommentedElement)element).getName();
-					case 1:
-						return ((INamedCommentedElement)element).getComment();
-					default:
-						ColumnHandle<IAnnotatedSpecification> colHandle =
-								colIdxAnnotationMap.get(col);
-						IAnnotationValueProvider<IAnnotatedSpecification> valProvider =
-								getAnnotationValueProvider((IModelElement)element,
-										colHandle.getAnnotatedSpecificationType());
-						try {
-							return valProvider
-									.getAnnotationValue(colHandle.getAnnotatedSpecification())
-									.toString();
-						} catch(Exception e) {
-							// For this demo class, it is expected that direct conversions to
-							// strings will fail for some annotations. Simple don't show anything in
-							// this case.
-							return "";
-						}
-				}
-			}
-
-			/** {@inheritDoc} */
-			@Override
-			public Node getIconNode(Object element, int col) {
-				if(col != 0) {
-					return null;
-				}
-
-				org.eclipse.swt.graphics.Image icon =
-						IModelElementHandlerService.getInstance().getIcon((EObject)element);
-				if(icon != null) {
-					Image fxImage = SWTFXUtils.toFXImage(icon.getImageData(), null);
-					return new ImageView(fxImage);
-				}
-				return null;
-			}
-
-			/** {@inheritDoc} */
-			@Override
-			public ContextMenu createContextMenu(Object element, int col) {
-				ContextMenu menu = new ContextMenu();
-				return menu;
-			}
-		};
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public String getFXMLLocation() {
-		return "SimpleAnnotationTableLayout.fxml";
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java
index cbb650271b6877af205421b7cb11f930440a7ef9..2f7c81b423e83a3df72e2db966b79590ecdecb13 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java
@@ -41,7 +41,6 @@ import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
 import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
 import org.fortiss.tooling.kernel.service.IPersistencyService;
 import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
-import org.fortiss.tooling.kernel.ui.internal.MarkerService;
 import org.fortiss.tooling.kernel.ui.service.IMarkerService;
 import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
 
@@ -50,6 +49,7 @@ import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
  * 
  * @author hoelzl
  */
+@Deprecated
 public class MarkerViewPart extends ViewPart {
 
 	/** Stores the toggle state of for each severity level. */
@@ -63,7 +63,7 @@ public class MarkerViewPart extends ViewPart {
 
 	/** Constructor. */
 	public MarkerViewPart() {
-		((MarkerService)IMarkerService.getInstance()).setMarkerViewPart(this);
+		// ((MarkerService)IMarkerService.getInstance()).setMarkerViewPart(this);
 		toggleState.put(DEBUG, false);
 		toggleState.put(INFO, false);
 		toggleState.put(WARNING, true);
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXContentProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXContentProvider.java
deleted file mode 100644
index f0e88e0812deee93fc15dbebc5af46390b60e2ed..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXContentProvider.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.fx;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-
-/**
- * 
- * @author abid
- */
-public class MarkerViewFXContentProvider extends DynamicTreeContentProviderBase<EObject>
-		implements ITreeContentProvider {
-
-	private MarkerViewFXContentProvider errorViewFXViewPart;
-
-	/**
-	 * @param errorViewFXViewPart
-	 */
-	public MarkerViewFXContentProvider(MarkerViewFXContentProvider errorViewFXViewPart) {
-		this.errorViewFXViewPart = errorViewFXViewPart;
-	}
-
-	/**
-	 * 
-	 */
-	public MarkerViewFXContentProvider() {
-		// TODO Auto-generated constructor stub
-	}
-
-	/** {@inheritDoc} */
-	@SuppressWarnings("unchecked")
-	@Override
-	protected Collection<? extends EObject> getChildren(EObject parent) {
-		ArrayList<EObject> result = new ArrayList<EObject>();
-		if(parent instanceof IConstraintViolation) {
-			IConstraintViolation violation = (IConstraintViolation)parent;
-			result.addAll((Collection<? extends EObject>)violation);
-		}
-		System.out.println(result);
-		return result;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getElements(Object inputElement) {
-		List<ESeverity> result = new ArrayList<ESeverity>();
-		for(ESeverity sev : ESeverity.values()) {
-			if(sev != ESeverity.lowest() /** && errorViewFXViewPart.getToggleState(sev) */
-			) {
-				result.add(sev);
-			}
-		}
-		return result.toArray();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getChildren(Object parentElement) {
-
-		if(parentElement instanceof ESeverity) {
-			return IMarkerService.getInstance()
-					.getAllViolationsWithSeverity((ESeverity)parentElement).toArray();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object getParent(Object element) {
-		if(element instanceof IConstraintViolation<?>) {
-			return ((IConstraintViolation<?>)element).getSeverity();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public boolean hasChildren(Object element) {
-		Object[] objs = getChildren(element);
-		return objs != null && objs.length > 0;
-	}
-
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXEditor.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXEditor.java
deleted file mode 100644
index 4b5a82aca0b6b1b65f0589076f597087485f5727..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/fx/MarkerViewFXEditor.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2020 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views.fx;
-
-import java.util.List;
-
-import org.eclipse.emf.common.notify.Notification;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.validation.internal.modeled.model.validation.Constraint;
-import org.eclipse.jface.viewers.ISelectionProvider;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
-import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableViewer;
-import org.fortiss.tooling.kernel.ui.extension.base.FXEditorBase;
-import org.fortiss.tooling.kernel.utils.KernelServiceBasedModelListenerBase;
-
-import javafx.scene.Parent;
-import javafx.scene.control.TextField;
-import javafx.scene.layout.BorderPane;
-
-/**
- * 
- * @author abid
- */
-public class MarkerViewFXEditor extends FXEditorBase<Constraint> implements ISelectionProvider {
-	/** The tree-table viewer. */
-	private DynamicTreeTableViewer<EObject> treeTableViewer;
-	/** The filter text field if filtering is enabled in content provider. */
-	private TextField filterWidget;
-
-	/** The model listener. */
-	private KernelServiceBasedModelListenerBase<Constraint> modelListener;
-
-	/** {@inheritDoc} */
-	@Override
-	protected Parent createSceneRoot() {
-		// TODO Auto-generated method stub
-		Constraint dd = getEditedObject();
-		modelListener = new KernelServiceBasedModelListenerBase<Constraint>(dd) {
-			/** {@inheritDoc} */
-			@Override
-			public void updateComplete(List<Notification> notifications) {
-				treeTableViewer.update();
-			}
-		};
-		modelListener.register();
-		DynamicTreeContentProviderBase<EObject> contentProvider = new MarkerViewFXContentProvider();
-		DynamicTreeTableUIProviderBase<EObject> uiProvider = new MarkerViewFXUIProvider(this);
-		BorderPane pane = new BorderPane();
-
-		filterWidget = new TextField();
-		filterWidget.textProperty().addListener((obs, oVal, nVal) -> {
-			contentProvider.setFilterExpression(nVal);
-			treeTableViewer.update();
-		});
-
-		treeTableViewer = new DynamicTreeTableViewer<>(dd, true, 3, contentProvider, uiProvider);
-		treeTableViewer.addColumn("Name", 160);
-		treeTableViewer.addColumn("Type", 160);
-		treeTableViewer.addColumn("Comment", 300);
-		treeTableViewer.addColumn("Comment", 300);
-
-		pane.setTop(filterWidget);
-		pane.setCenter(treeTableViewer.getControl());
-		return pane;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void dispose() {
-		modelListener.unregister();
-		super.dispose();
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/service/IMarkerService.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/service/IMarkerService.java
index d433e838e387dd2fe61b8dea7395ebb7203ae39b..f5421190147c961cfdf8bdee8c930cb1717a7592 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/service/IMarkerService.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/service/IMarkerService.java
@@ -25,6 +25,7 @@ import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
 import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
 import org.fortiss.tooling.kernel.service.IConstraintCheckerService;
 import org.fortiss.tooling.kernel.ui.internal.MarkerService;
+import org.fortiss.tooling.kernel.ui.internal.views.ErrorViewFX.ErrorViewFXViewPart;
 
 /**
  * The marker service manages model element specific markers. It uses the
@@ -36,7 +37,7 @@ import org.fortiss.tooling.kernel.ui.internal.MarkerService;
 public interface IMarkerService {
 
 	/** Returns view id of the marker view. */
-	public static final String MARKER_VIEW = "org.fortiss.tooling.kernel.model.marker";
+	public static final String MARKER_VIEW = ErrorViewFXViewPart.ID;
 
 	/** Returns the service instance. */
 	public static IMarkerService getInstance() {