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Bug 357112 - migrate from acceleo 2 to acceleo 3 leads to a NPE
Summary: migrate from acceleo 2 to acceleo 3 leads to a NPE
Status: CLOSED FIXED
Alias: None
Product: Acceleo
Classification: Modeling
Component: Core (show other bugs)
Version: 3.1.0   Edit
Hardware: PC Linux
: P3 normal
Target Milestone: ---   Edit
Assignee: Project Inbox CLA
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Depends on:
Blocks:
 
Reported: 2011-09-08 11:43 EDT by Bouchet Stéphane CLA
Modified: 2015-05-27 08:57 EDT (History)
1 user (show)

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Description Bouchet Stéphane CLA 2011-09-08 11:43:11 EDT 
using eclipse 3.4, acceleo 2.8 and acceleo 3.1, using wizard "convert to acceleo" : 
java.lang.NullPointerException
        at org.eclipse.acceleo.internal.ide.ui.natures.AcceleoToggleNatureAction.execute(AcceleoToggleNatureAction.java:63)
        at org.eclipse.acceleo.internal.ide.ui.wizards.newproject.AcceleoConvertProjectWizard$1.run(AcceleoConvertProjectWizard.java:174)
        at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
        at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1782)
        at org.eclipse.acceleo.internal.ide.ui.wizards.newproject.AcceleoConvertProjectWizard.performFinish(AcceleoConvertProjectWizard.java:181)
        at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:742)
        at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:373)
        at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
        at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
        at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
        at org.eclipse.jface.window.Window.open(Window.java:801)
        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:583)
        at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:500)
        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:1003)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348)
        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200)
        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490)
        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:193)
        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:386)
        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:549)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1212)
Comment 1 Stephane Begaudeau CLA 2011-09-14 11:28:53 EDT 
A fix has been contributed on HEAD, it will be available in Acceleo 3.2.0
Comment 2 Laurent Goubet CLA 2015-05-27 08:57:41 EDT 
Closing resolved bugs