NullPointer problem in build version

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/TutorialUIService.java

@@ -17,8 +17,6 @@ $Id: codetemplates.xml 1 2011-01-01 00:00:01Z hoelzl $
 +--------------------------------------------------------------------------*/
 package org.fortiss.tooling.kernel.ui.internal;
 
-import static org.eclipse.core.runtime.Status.CANCEL_STATUS;
-import static org.eclipse.core.runtime.Status.OK_STATUS;
 import static org.fortiss.tooling.kernel.utils.LoggingUtils.error;
 
 import java.io.File;
@@ -26,25 +24,17 @@ import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
 
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.jface.action.IContributionItem;
-import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.progress.UIJob;
 import org.fortiss.tooling.kernel.extension.ITutorialProvider;
 import org.fortiss.tooling.kernel.extension.data.TutorialStepBase;
 import org.fortiss.tooling.kernel.introspection.IIntrospectionDetailsItem;
@@ -146,43 +136,45 @@ public final class TutorialUIService implements ITutorialUIService, ITutorialUIW
 		}
 
 		// start tutorial immediately if command line arguments have been given
-		UIJob uiJob = new UIJob(Display.getCurrent(), "TutorialJob") {
+		// TODO(JE): commented out due to problems in the build version -> Display.getCurrent() ==
+		// null
+		// UIJob uiJob = new UIJob(Display.getCurrent(), "TutorialJob") {
+		//
+		// @Override
+		// public IStatus runInUIThread(IProgressMonitor monitor) {
+		//
+		// final String getenv = System.getProperty("sun.java.command");
+		// List<String> split = Arrays.asList(getenv.split(" "));
+		// // search for Tutorial
+		// Optional<String> cmdLineArgument =
+		// split.stream().filter(s -> s.contains("tutorial")).findFirst();
+		//
+		// if(!cmdLineArgument.isPresent()) {
+		// return CANCEL_STATUS;
+		// }
+		//
+		// // 'tutorial = <Class name of tutorial root provider>'
+		// String cmdLineString = cmdLineArgument.get();
+		// String[] split2 = cmdLineString.split("=");
+		// String className = split2[split2.length - 1];
+		//
+		// Optional<Entry<Class<? extends ITutorialProvider>, Class<? extends ITutorialUIProvider>>>
+		// tutorialProvider =
+		// providerMap.entrySet().stream()
+		// .filter(c -> c.getKey().toString().contains(className)).findFirst();
+		//
+		// if(!tutorialProvider.isPresent()) {
+		// return null;
+		// }
+		//
+		// Class<? extends ITutorialProvider> clazz = tutorialProvider.get().getKey();
+		// Display.getCurrent().asyncExec(
+		// () -> ITutorialService.getInstance().startTutorial(clazz));
+		//
+		// return OK_STATUS;
+		// }
+		// };
 
-			@Override
-			public IStatus runInUIThread(IProgressMonitor monitor) {
-
-				final String getenv = System.getProperty("sun.java.command");
-				List<String> split = Arrays.asList(getenv.split(" "));
-				// search for Tutorial
-				Optional<String> cmdLineArgument =
-						split.stream().filter(s -> s.contains("tutorial")).findFirst();
-
-				if(!cmdLineArgument.isPresent()) {
-					return CANCEL_STATUS;
-				}
-
-				// 'tutorial = <Class name of tutorial root provider>'
-				String cmdLineString = cmdLineArgument.get();
-				String[] split2 = cmdLineString.split("=");
-				String className = split2[split2.length - 1];
-
-				Optional<Entry<Class<? extends ITutorialProvider>, Class<? extends ITutorialUIProvider>>> tutorialProvider =
-						providerMap.entrySet().stream()
-								.filter(c -> c.getKey().toString().contains(className)).findFirst();
-
-				if(!tutorialProvider.isPresent()) {
-					return null;
-				}
-
-				Class<? extends ITutorialProvider> clazz = tutorialProvider.get().getKey();
-				Display.getCurrent().asyncExec(
-						() -> ITutorialService.getInstance().startTutorial(clazz));
-
-				return OK_STATUS;
-			}
-		};
-
-		// commented out due to problems in the build version
 		// uiJob.schedule();
 	}