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Bug 330785

Summary:	NPE opening Build > Environment preference page
Product:	[Tools] CDT	Reporter:	Anton Leherbauer <aleherb+eclipse>
Component:	cdt-build	Assignee:	Andrew Gvozdev <angvoz.dev>
Status:	RESOLVED FIXED	QA Contact:	Andrew Gvozdev <angvoz.dev>
Severity:	normal
Priority:	P3	CC:	cdtdoug
Version:	8.0
Target Milestone:	8.0
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Anton Leherbauer

2010-11-22 05:35:26 EST

With current HEAD.  Happens every time for me.

java.lang.NullPointerException
at org.eclipse.cdt.ui.newui.EnvironmentTab.updateData(EnvironmentTab.java:347)
at org.eclipse.cdt.ui.newui.EnvironmentTab.updateData(EnvironmentTab.java:321)
at org.eclipse.cdt.ui.newui.AbstractCPropertyTab.setVisible(AbstractCPropertyTab.java:243)
at org.eclipse.cdt.ui.newui.AbstractCPropertyTab.handleTabEvent(AbstractCPropertyTab.java:541)
at org.eclipse.cdt.ui.newui.AbstractPage.setVisible(AbstractPage.java:810)
at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1323)
at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:674)
at org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:708)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:704)
at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:867)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:865)
at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1205)
at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1230)
at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:251)
at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:245)
at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:419)
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:4059)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3678)
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.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211)
at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:66)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
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:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4084)

Comment 1 Andrew Gvozdev

2010-11-22 10:33:56 EST

Fixed on HEAD (8.0). Thanks for reporting. Caused by changes of bug 274684.

Comment 2 CDT Genie

2010-11-22 11:23:02 EST

*** cdt cvs genie on behalf of agvozdev ***
bug 330785: NPE opening Build &gt; Environment preference page

[*] EnvironmentTab.java 1.29 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/all/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java?root=Tools_Project&r1=1.28&r2=1.29