[jebrick]

After an update this moring from eclipse and MyEclipse I get the follow error when trying to view an existing ER diagram.

java.lang.ClassCastException
at org.eclipse.gef.editparts.FreeformGraphicalRootEditPart.refreshGridLayer(FreeformGraphicalRootEditPart.java:280)
at org.eclipse.gef.editparts.FreeformGraphicalRootEditPart$1.propertyChange(FreeformGraphicalRootEditPart.java:108)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setProperty(AbstractEditPartViewer.java:687)
at com.genuitec.eclipse.erdesigner.ERDesignerEditor.loadProperties(ERDesignerEditor.java:217)
at com.genuitec.eclipse.erdesigner.ERDesignerEditor.configureGraphicalViewer(ERDesignerEditor.java:182)
at com.genuitec.eclipse.erdesigner.ERDesignerEditor.createGraphicalViewer(ERDesignerEditor.java:151)
at org.eclipse.gef.ui.parts.GraphicalEditor.createPartControl(GraphicalEditor.java:148)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:585)
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:365)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:552)
at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:214)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2325)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2258)
at org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2250)
at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2236)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2231)
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2204)
at com.genuitec.eclipse.sqlexplorer.actions.CreateERD$1.run(CreateERD.java:155)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3057)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2716)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
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.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)

There does not seem to be a problem with the UML editor.

MyEclipse 4.0.0 GA
build ID 20051010-4.0.2GA

Version: 3.1.0
Build id: I20050627-1435

[Riyad Kalla]

If you navigate to your <eclipse dir>\plugins directory, do you have any gef or emf plugins listed?

[Author]

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