[news.eclipse.modeling.gmt.amw] Re: AMW is now compatible with Eclipse 3

[Marcos Didonet Del Fabro <marcos.didonet-del-fabro@xxxxxxxxxxxxxx>]

It is happening in the moment it reads the extensions to WModelRef. 
There is probably some particularity in your extension that is not 
handled correctly. Can you send you extension, or at least an excerpt of 
it with the elements that extend WModelRef and WElementRef?

Marcos.

Guillaume wrote:
> The problem comes from my weaving metamodel (quite different as the one 
> i put in the use case). When i try other weaving metamodels it works 
> fine. Here the report i get in the console :
>
> java.lang.reflect.InvocationTargetException
>     at 
> org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:381) 
>
>     at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:313)
>     at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:934)
>     at 
> org.eclipse.weaver.wizards.WeaverFirstWizardPage.dialogChanged(WeaverFirstWizardPage.java:499) 
>
>     at 
> org.eclipse.weaver.wizards.WeaverFirstWizardPage.getNextPage(WeaverFirstWizardPage.java:622) 
>
>     at 
> org.eclipse.jface.wizard.WizardDialog.nextPressed(WizardDialog.java:813)
>     at 
> org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:369)
>     at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:616)
>     at 
> org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)
>     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
>     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
>     at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
>     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
>     at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
>     at org.eclipse.jface.window.Window.open(Window.java:796)
>     at 
> org.eclipse.ui.internal.actions.NewWizardShortcutAction.run(NewWizardShortcutAction.java:135) 
>
>     at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
>     at 
> org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:545) 
>
>     at 
> org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490) 
>
>     at 
> org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402) 
>
>     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
>     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
>     at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
>     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
>     at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
>     at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
>     at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
>     at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
>     at 
> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289) 
>
>     at 
> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
>     at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
>     at 
> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106) 
>
>     at 
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153) 
>
>     at 
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106) 
>
>     at 
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76) 
>
>     at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363) 
>
>     at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176) 
>
>     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:504)
>     at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
>     at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
>     at org.eclipse.equinox.launcher.Main.main(Main.java:1144)
> Caused by: java.lang.NullPointerException
>     at 
> org.eclipse.emf.ecore.impl.EClassImpl.isSuperTypeOf(EClassImpl.java:1888)
>     at 
> org.eclipse.weaver.plugin.util.WeaverUtil.isSuperTypeOf(WeaverUtil.java:241) 
>
>     at 
> org.eclipse.weaver.plugin.util.WeaverUtil.getWModelRefReferences(WeaverUtil.java:576) 
>
>     at 
> org.eclipse.weaver.wizards.WeaverWizard.initializeWModelRef(WeaverWizard.java:466) 
>
>     at 
> org.eclipse.weaver.wizards.WeaverSecondWizardPage.initWmodelControl(WeaverSecondWizardPage.java:369) 
>
>     at 
> org.eclipse.weaver.wizards.WeaverWizard.initializeWeavingResource(WeaverWizard.java:449) 
>
>     at 
> org.eclipse.weaver.wizards.WeaverFirstWizardPage$8.run(WeaverFirstWizardPage.java:479) 
>
>     at 
> org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:369) 
>
>     ... 44 more