Description Lars Vogel 2010-06-09 18:25:14 EDT

If I add a Part to to Window and try to use the find button for the Class URI I receive the following error:


java.lang.NullPointerException
	at org.eclipse.pde.internal.core.util.PDEJavaHelper.getNonJRERoots(PDEJavaHelper.java:114)
	at org.eclipse.pde.internal.core.util.PDEJavaHelper.getSearchScope(PDEJavaHelper.java:104)
	at org.eclipse.pde.internal.core.util.PDEJavaHelper.getSearchScope(PDEJavaHelper.java:108)
	at org.eclipse.e4.tools.emf.editor3x.PDEClassContributionProvider.findContribution(PDEClassContributionProvider.java:41)
	at org.eclipse.e4.tools.emf.ui.internal.common.ClassContributionCollector.findContributions(ClassContributionCollector.java:33)
	at org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.ContributionClassDialog$4.modifyText(ContributionClassDialog.java:148)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:173)
	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.Widget.sendEvent(Widget.java:1077)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)
	at org.eclipse.swt.widgets.Text.wmCommandChild(Text.java:2526)
	at org.eclipse.swt.widgets.Control.WM_COMMAND(Control.java:4297)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4163)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2362)
	at org.eclipse.swt.widgets.Text.callWindowProc(Text.java:255)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4251)
	at org.eclipse.swt.widgets.Text.windowProc(Text.java:2170)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2459)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3655)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at org.eclipse.e4.tools.emf.ui.internal.common.component.PartEditor$2.widgetSelected(PartEditor.java:186)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
	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:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	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:369)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)


Application.e4xmi

<?xml version="1.0" encoding="UTF-8"?>
<application:Application xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:basic="http://www.eclipse.org/ui/2010/UIModel/application/ui/basic" xmi:id="_3irCYXPFEd-Ow6HIT0ToAw" elementId="org.eclipse.e4.ide.application">
  <children xsi:type="basic:TrimmedWindow" xmi:id="_3lMx8HPFEd-Ow6HIT0ToAw" label="org.example.e4.custom.renderer" width="200" height="160">
    <children xsi:type="basic:Part" xmi:id="_E1wQIXQVEd-7-Z4JT9xsMA" elementId="org.example.e4.custom.renderer.Part1" contributionURI="platform:/plugin/de.vogella.e4.rcp.first/de.vogella.e4.rcp.first.parts.View1" label="Part1"/>
  </children>
</application:Application>