Subclass entity fails with NullPointerException
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Key: WOL-400
URL: http://issues.objectstyle.org/jira/browse/WOL-400
Project: WOProject/WOLips
Issue Type: Bug
Components: wolips
Affects Versions: 2.0.0.* (unreleased please specify)
Environment: 2.0.0.3921, Eclipse 3.2.2, Mac OS X 10.4
Reporter: Denis Frolov
Attachments: MyEOModel.eomodeld.zip
Steps to reproduce:
1. Create entities A and B
2. Create many-to-many relationship between A and B (with flatten)
3. Click Subclass Entity for A and choose horizontal inheritance type.
4. Get an error dialog box with Details.. button showing:
org.eclipse.core.commands.ExecutionException: While executing the operation, an exception occurred
at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:517)
at org.objectstyle.wolips.eomodeler.actions.SubclassEntityAction.run(Unknown Source)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:254)
at org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:229)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:539)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:441)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1496)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1505)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3312)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2941)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1930)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)
Caused by: java.lang.NullPointerException
at org.objectstyle.wolips.eomodeler.model.EORelationship.pasted(Unknown Source)
at org.objectstyle.wolips.eomodeler.model.EOEntity.pasted(Unknown Source)
at org.objectstyle.wolips.eomodeler.model.EOModel.addEntity(Unknown Source)
at org.objectstyle.wolips.eomodeler.model.EOModel.addEntity(Unknown Source)
at org.objectstyle.wolips.eomodeler.actions.SubclassOperation.execute(Unknown Source)
at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:509)
... 31 more
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This archive was generated by hypermail 2.0.0 : Thu Apr 19 2007 - 07:36:12 EDT