Project: Eclipse_Platform_UI
Bug 55526 AssertionFailedException in New Project Wizard
Reported: 2004-03-22 10:00:13 | Status: closed fixed

Build: I-20040322 Checking the "Show All Wizard" checkbox in the New Project Creation wizard resulted in the following exception: !SESSION Mar 22, 2004 09:53:45.675 -------------------------------------------- - java.version=1.4.2 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US Command-line arguments: -data D:\Eclipse\UpdatedSource\plugins -Xmx256M - vmargs -cp D:\Eclipse\eclipse\startup.jar org.eclipse.core.launcher.Main !ENTRY org.eclipse.ui 4 4 Mar 22, 2004 09:53:45.675 !MESSAGE Unhandled event loop exception !ENTRY org.eclipse.ui 4 0 Mar 22, 2004 09:53:45.695 !MESSAGE null argument; !STACK 0 org.eclipse.jface.util.Assert$AssertionFailedException: null argument; at org.eclipse.jface.util.Assert.isNotNull(Assert.java:139) at org.eclipse.jface.util.Assert.isNotNull(Assert.java:116) at org.eclipse.jface.viewers.StructuredViewer.assertElementsNotNull (StructuredViewer.java:217) at org.eclipse.jface.viewers.AbstractTreeViewer.setExpandedElements (AbstractTreeViewer.java:1323) at org.eclipse.ui.internal.dialogs.NewWizardNewPage$1.widgetSelected (NewWizardNewPage.java:259) at org.eclipse.swt.widgets.TypedListener.handleEvent (TypedListener.java:89) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:810) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2424) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2102) at org.eclipse.jface.window.Window.runEventLoop(Window.java:670) at org.eclipse.jface.window.Window.open(Window.java:650) at org.eclipse.ui.actions.NewProjectAction.run (NewProjectAction.java:111) at org.eclipse.jface.action.Action.runWithEvent(Action.java:881) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:550) at org.eclipse.jface.action.ActionContributionItem.access$2 (ActionContributionItem.java:502) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent (ActionContributionItem.java:435) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:810) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2424) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2102) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1488) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1462) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench (Workbench.java:259) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:139) at org.eclipse.ui.internal.ide.IDEApplication.run (IDEApplication.java:90) at org.eclipse.core.internal.runtime.PlatformActivator$1.run (PlatformActivator.java:262) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:213) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:115) 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.core.launcher.Main.basicRun(Main.java:315) at org.eclipse.core.launcher.Main.run(Main.java:740) at org.eclipse.core.launcher.Main.main(Main.java:724) !

Files changed in fix:
bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/dialogs/NewWizardNewPage.java