Description Laurent Delaigue 2010-09-02 12:05:54 EDT

Build Identifier: 3.0.0.v201006150906

When I launch an Acceleo generation, using modules that are in my workspace, and launch configurations that are persisted in files in my workspace, I get a bunch of errors, with a pop-up "Error notifying registry change listener."

Here are the stack traces :

org.eclipse.core.runtime.InvalidRegistryObjectException: Invalid registry object
	at org.eclipse.core.internal.registry.TemporaryObjectManager.getObject(TemporaryObjectManager.java:98)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getConfigurationElement(ConfigurationElementHandle.java:26)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getContributor(ConfigurationElementHandle.java:126)
	at org.eclipse.emf.ecore.plugin.URIMappingRegistryReader.readElement(URIMappingRegistryReader.java:84)
	at org.eclipse.emf.ecore.plugin.RegistryReader.internalReadElement(RegistryReader.java:123)
	at org.eclipse.emf.ecore.plugin.RegistryReader.access$0(RegistryReader.java:121)
	at org.eclipse.emf.ecore.plugin.RegistryReader$1.registryChanged(RegistryReader.java:113)
	at org.eclipse.core.internal.registry.ExtensionRegistry$2.run(ExtensionRegistry.java:891)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.registry.ExtensionRegistry.processChangeEvent(ExtensionRegistry.java:889)
	at org.eclipse.core.runtime.spi.RegistryStrategy.processChangeEvent(RegistryStrategy.java:267)
	at org.eclipse.core.internal.registry.osgi.ExtensionEventDispatcherJob.run(ExtensionEventDispatcherJob.java:50)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

and
org.eclipse.core.runtime.InvalidRegistryObjectException: Invalid registry object
	at org.eclipse.core.internal.registry.TemporaryObjectManager.getObject(TemporaryObjectManager.java:98)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getConfigurationElement(ConfigurationElementHandle.java:26)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getParent(ConfigurationElementHandle.java:99)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getDeclaringExtension(ConfigurationElementHandle.java:89)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.getNamespaceIdentifier(ConfigurationElementHandle.java:122)
	at org.eclipse.ui.internal.dialogs.WorkbenchWizardElement.getPluginId(WorkbenchWizardElement.java:232)
	at org.eclipse.ui.activities.WorkbenchActivityHelper.createUnifiedId(WorkbenchActivityHelper.java:180)
	at org.eclipse.ui.activities.WorkbenchActivityHelper.getIdentifier(WorkbenchActivityHelper.java:57)
	at org.eclipse.ui.activities.WorkbenchActivityHelper.allowUseOf(WorkbenchActivityHelper.java:104)
	at org.eclipse.ui.activities.WorkbenchActivityHelper.restrictUseOf(WorkbenchActivityHelper.java:122)
	at org.eclipse.ui.internal.dialogs.WizardCollectionElement.getWorkbenchWizardElementsExpression(WizardCollectionElement.java:286)
	at org.eclipse.ui.internal.dialogs.WizardCollectionElement.getWorkbenchWizardElements(WizardCollectionElement.java:268)
	at org.eclipse.ui.internal.wizards.AbstractExtensionWizardRegistry.registerWizards(AbstractExtensionWizardRegistry.java:142)
	at org.eclipse.ui.internal.wizards.AbstractExtensionWizardRegistry.registerWizards(AbstractExtensionWizardRegistry.java:153)
	at org.eclipse.ui.internal.wizards.AbstractExtensionWizardRegistry.addExtension(AbstractExtensionWizardRegistry.java:60)
	at org.eclipse.ui.internal.registry.UIExtensionTracker$2.run(UIExtensionTracker.java:58)
	at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:155)
	at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:158)
	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:3855)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3476)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
	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:368)
	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:559)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1287)




Reproducible: Always

Steps to Reproduce:
Alas, I have no idea!