diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/base/ElementCompositorBase.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/base/ElementCompositorBase.java
index c8cf31a859e91d8aaf956610ca8f3adf3867ad5b..51020ba3880305e303d2b7eb5fd4e5f438b4eabc 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/base/ElementCompositorBase.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/base/ElementCompositorBase.java
@@ -24,11 +24,12 @@ import org.fortiss.tooling.kernel.extension.data.IElementCompositionContext;
 import org.fortiss.tooling.kernel.extension.data.Prototype;
 
 /**
+ * Base implementation for supporting composition of {@link IElementCompositor}.
  * 
  * @author moudy
  * @author $Author: hoelzl $
  * @version $Rev: 18709 $
- * @ConQAT.Rating YELLOW Hash: 9795B85BC74E3167DC8697262B931F45
+ * @ConQAT.Rating GREEN Hash: 2E67535CC62707219CB9F266DA06F99B
  */
 public abstract class ElementCompositorBase<C extends EObject> implements IElementCompositor<C> {
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/data/Prototype.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/data/Prototype.java
index 2293927a95ef17840572385f8a1fc85590a551e9..c9814b41542e9d2124cc1aa2893e583dd5032896 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/data/Prototype.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/data/Prototype.java
@@ -27,7 +27,7 @@ import org.eclipse.emf.ecore.EObject;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 8F0E6F639CF6EE33174A1EE5016E3E69
+ * @ConQAT.Rating GREEN Hash: 3329872E451EF853C552E9AEAC5CB7EC
  */
 public class Prototype {
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ConnectionCompositorService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ConnectionCompositorService.java
index b6761971486823efc05928f5491245bd8867128a..adb1b25ac06e46946e0f1c0f2842497773b173b0 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ConnectionCompositorService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ConnectionCompositorService.java
@@ -32,7 +32,7 @@ import org.fortiss.tooling.kernel.service.base.EObjectAware2ServiceBase;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 32A10A407ACEEAE1210429B4A2C6FB91
+ * @ConQAT.Rating GREEN Hash: E2E2C40D393401D420CA9000D1BD1028
  */
 public class ConnectionCompositorService extends
 		EObjectAware2ServiceBase<IConnectionCompositor<EObject, EObject, EObject>> implements
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ElementCompositorService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ElementCompositorService.java
index b65d07663428dd622e6078d2dd14adc120c86bd9..3ded845996d5c83eac2b3aeef6e17aea7f4a9dd2 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ElementCompositorService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ElementCompositorService.java
@@ -36,7 +36,7 @@ import org.fortiss.tooling.kernel.utils.LoggingUtils;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 92E1A4E58E91DC08258B83B53E3034D2
+ * @ConQAT.Rating GREEN Hash: D2813F2898EBA0ABD1BF12D7D1554323
  */
 public final class ElementCompositorService extends
 		EObjectAwareServiceBase<IElementCompositor<EObject>> implements IElementCompositorService {
@@ -68,8 +68,8 @@ public final class ElementCompositorService extends
 				findWorkingCompositor(container, element, context, false);
 		if(compositor == null) {
 			LoggingUtils.error(ToolingKernelActivator.getDefault(), String.format(
-					"Can not find compositor for container %s and element %s",
-					container.getClass(), element.getClass()));
+					"Cannot find compositor for container %s and element %s", container.getClass(),
+					element.getClass()));
 			return false;
 		}
 		IPersistencyService.INSTANCE.getTopLevelElementFor(container).prepareIDs(element);
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
index f73cac150eab12f1a5c59e3bfc59c80419725e5d..fdc67e23bbe12b3a7aba386ffc4b78f6a87e797c 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
@@ -37,7 +37,7 @@ import org.fortiss.tooling.kernel.service.base.ObjectAwareServiceBase;
  * @author mou
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 022F25C1D17554DE41E792592028C20D
+ * @ConQAT.Rating GREEN Hash: 4008B014AD23F8E56B1D90CEE9A5C319
  */
 public class MigrationService extends ObjectAwareServiceBase<IMigrationProvider> implements
 		IMigrationService {
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
index 36cb3b8e388e1efea652f3b4a8616f7bc3d252da..c5a3b75e201cd5e82bf15c8428dba3dcd13da787 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
@@ -41,7 +41,7 @@ import org.fortiss.tooling.kernel.ToolingKernelActivator;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: A8091215BF4A3742FAA20AD702A1295B
+ * @ConQAT.Rating GREEN Hash: 0F500D545960AA85BBE636519B9120C4
  */
 public final class EMFResourceUtils {
 	/**
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
index e5ca6579f952c549aac43cb7436dbf3952a6ba22..1cae3d09acf06e00eaeb8d7d5df81f9e36e7240c 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
@@ -42,22 +42,23 @@ import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.ecore.util.EcoreUtil.Copier;
 
 /**
- * Utility methods for dealing with <code>.ecore</code> models. These methods should be used to
+ * Utility methods for dealing with <code>Ecore</code> models. These methods should be used to
  * define EMF operations that make the models easier to use.
  * 
  * @author ratiu
  * @author $Author: hoelzl $
  * @version $Rev: 18709 $
- * @ConQAT.Rating YELLOW Hash: 8EAEF7E3DCA3BC1D3F412165108A9DEA
+ * @ConQAT.Rating GREEN Hash: 283A66F00038F9CA2487E758FC9C057E
  */
 public class EcoreUtils {
 
 	/** The new event type count defined by the kernel. */
 	public static final int KERNEL_EMF_EVENT_TYPE_COUNT = EVENT_TYPE_COUNT + 1;
 
-	/** Notification to cause model element display refresh. */
-	// we use a large number above EMF standard notifications to avoid collision
-	// with other EMF tools.
+	/**
+	 * Notification to cause model element display refresh. We use a large number above EMF standard
+	 * notifications to avoid collision with other EMF tools.
+	 */
 	private static final Notification refreshNotification = new NotificationImpl(
 			EVENT_TYPE_COUNT + 1, null, null);
 
@@ -115,12 +116,15 @@ public class EcoreUtils {
 	 */
 	@SuppressWarnings("unchecked")
 	public static <T> EList<T> pickInstanceOf(Class<T> targetClass, List<?> sourceList) {
-		if(sourceList == null)
+		if(sourceList == null) {
 			return null;
+		}
 		EList<T> result = new BasicEList<T>();
-		for(Object sourceElement : sourceList)
-			if(targetClass.isAssignableFrom(sourceElement.getClass()))
+		for(Object sourceElement : sourceList) {
+			if(targetClass.isAssignableFrom(sourceElement.getClass())) {
 				result.add((T)sourceElement);
+			}
+		}
 		return ECollections.unmodifiableEList(result);
 	}
 
@@ -140,8 +144,9 @@ public class EcoreUtils {
 	 */
 	public static <S> EList<S>
 			pickInstanceOf(Collection<Class<?>> targetClasses, List<S> sourceList) {
-		if(sourceList == null)
+		if(sourceList == null) {
 			return null;
+		}
 		EList<S> result = new BasicEList<S>();
 		for(S sourceElement : sourceList) {
 			Class<?> sourceClass = sourceElement.getClass();
@@ -169,8 +174,9 @@ public class EcoreUtils {
 	 *         <code>targetClass</code> instances
 	 */
 	public static <S> EList<S> filterOutInstanceOf(Class<?> targetClass, List<S> sourceList) {
-		if(sourceList == null)
+		if(sourceList == null) {
 			return null;
+		}
 		EList<S> result = new BasicEList<S>();
 		for(S sourceElement : sourceList) {
 			Class<?> sourceClass = sourceElement.getClass();
@@ -193,11 +199,14 @@ public class EcoreUtils {
 	 */
 	@SuppressWarnings("unchecked")
 	public static <S, T extends S> T pickFirstInstanceOf(Class<T> targetClass, List<S> sourceList) {
-		if(sourceList == null)
+		if(sourceList == null) {
 			return null;
-		for(S sourceElement : sourceList)
-			if(targetClass.isAssignableFrom(sourceElement.getClass()))
+		}
+		for(S sourceElement : sourceList) {
+			if(targetClass.isAssignableFrom(sourceElement.getClass())) {
 				return (T)sourceElement;
+			}
+		}
 		return null;
 	}
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
index f05ea261b07596a111e69ff97f2d3b9535ef7488..0e413d99bad9e7637a9c16499d889ce2ffb885cb 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
@@ -38,7 +38,7 @@ import org.fortiss.tooling.kernel.service.IPersistencyService;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: E4EBC5D7A0611A8B71877E7000BE58DF
+ * @ConQAT.Rating GREEN Hash: AF4108116CA2222CFBF5FD1A83E6C48E
  */
 public final class KernelModelElementUtils {