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Bug 367881

Summary:	Create a Project with JPA, remove JPA in properties select JPA and receive Error
Product:	[WebTools] Dali JPA Tools	Reporter:	Jolene Moffitt <jolene.moffitt>
Component:	General	Assignee:	Neil Hauge <neil.hauge>
Status:	NEW ---	QA Contact:
Severity:	normal
Priority:	P3	CC:	neil.hauge
Version:	3.1
Target Milestone:	Future
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Jolene Moffitt

2012-01-04 13:32:34 EST

Create a Project (JAXB, EJB, etc..)
Add JPA facet to the project
R-Click on the project and select properties
Remove JPA (uncheck box) from Project Facets
Click on Apply
Select +JPA (highlight) in the list of properties to modify
Notice it says 'The project facet... is not present..
Click on OK button for Properties dialog
Receive the following Error in Error Log
Problems occurred when invoking code from plug-in: "org.eclipse.jface".
java.lang.IllegalArgumentException: unregistered listener: org.eclipse.jpt.jpa.ui.internal.properties.JpaProjectPropertiesPage$4@3015a3
	at org.eclipse.jpt.common.utility.internal.model.ChangeSupport.removeListener(ChangeSupport.java:148)
	at org.eclipse.jpt.common.utility.internal.model.SingleAspectChangeSupport.removeListener(SingleAspectChangeSupport.java:112)
	at org.eclipse.jpt.common.utility.internal.model.ChangeSupport.removePropertyChangeListener(ChangeSupport.java:404)
	at org.eclipse.jpt.common.utility.internal.model.AbstractModel.removePropertyChangeListener(AbstractModel.java:184)
	at org.eclipse.jpt.common.utility.internal.model.value.AbstractPropertyValueModel.removePropertyChangeListener(AbstractPropertyValueModel.java:88)
	at org.eclipse.jpt.jpa.ui.internal.properties.JpaProjectPropertiesPage.disengageListeners(JpaProjectPropertiesPage.java:489)
	at org.eclipse.jpt.common.ui.internal.properties.JptProjectPropertiesPage.dispose(JptProjectPropertiesPage.java:333)
	at org.eclipse.ui.internal.dialogs.PropertyPageNode.disposeResources(PropertyPageNode.java:73)
	at org.eclipse.jface.preference.PreferenceDialog$2.run(PreferenceDialog.java:302)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.jface.preference.PreferenceDialog.close(PreferenceDialog.java:316)
	at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.close(FilteredPreferenceDialog.java:698)
	at org.eclipse.jface.preference.PreferenceDialog$13.run(PreferenceDialog.java:987)
	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.preference.PreferenceDialog.okPressed(PreferenceDialog.java:945)
	at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.okPressed(FilteredPreferenceDialog.java:448)
	at org.eclipse.jface.preference.PreferenceDialog.buttonPressed(PreferenceDialog.java:233)
	at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:158)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:977)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:893)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:91)
	at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:565)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:520)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
	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:352)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:624)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:579)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1433)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1409)