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Creating graphs as direct children of TransformationSystem and adding Nodes to them will result in an error: org.eclipse.emf.henshin.model.impl.TransformationSystemImpl cannot be cast to org.eclpse.emf.henshin.model.NestedCondition Stack trace follows: Error Tue Nov 16 15:16:38 CET 2010 Problems occurred when invoking code from plug-in: "org.eclipse.jface". java.lang.ClassCastException: org.eclipse.emf.henshin.model.impl.TransformationSystemImpl cannot be cast to org.eclipse.emf.henshin.model.NestedCondition at org.eclipse.emf.henshin.editor.menuContributors.RemoveMappedNodesMenuContributor.buildRemoveMappingImages(RemoveMappedNodesMenuContributor.java:78) at org.eclipse.emf.henshin.editor.menuContributors.RemoveMappedNodesMenuContributor.contributeActions(RemoveMappedNodesMenuContributor.java:51) at org.eclipse.emf.henshin.editor.commands.MenuContributor.buildContributions(MenuContributor.java:68) at org.eclipse.emf.henshin.presentation.CustomizedHenshinActionBarContributor.buildContributions(CustomizedHenshinActionBarContributor.java:134) at org.eclipse.emf.henshin.presentation.CustomizedHenshinActionBarContributor.refreshMenuManagers(CustomizedHenshinActionBarContributor.java:97) at org.eclipse.emf.henshin.presentation.CustomizedHenshinActionBarContributor.selectionChanged(CustomizedHenshinActionBarContributor.java:85) at org.eclipse.emf.henshin.presentation.HenshinEditor.setSelection(HenshinEditor.java:1640) at org.eclipse.emf.henshin.presentation.HenshinEditor$6.selectionChanged(HenshinEditor.java:831) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2162) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1699) at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1139) at org.eclipse.emf.henshin.presentation.HenshinEditor$5.run(HenshinEditor.java:714) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
Fixed by Felix Rieger
