Bug 110072 - NPE in AnonymousTypeCompletionProposal
Summary: NPE in AnonymousTypeCompletionProposal
Status: RESOLVED DUPLICATE of bug 99358
Alias: None
Product: JDT
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 3.2   Edit
Hardware: PC Windows XP
: P3 major (vote)
Target Milestone: ---   Edit
Assignee: Tobias Widmer CLA
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Reported: 2005-09-20 14:21 EDT by Olivier Thomann CLA
Modified: 2005-09-22 04:01 EDT (History)
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Description Olivier Thomann CLA 2005-09-20 14:21:06 EDT
Using I20050920-0010, I got this exception.
java.lang.NullPointerException
	at
org.eclipse.jdt.internal.ui.text.java.AnonymousTypeCompletionProposal.updateReplacementString(AnonymousTypeCompletionProposal.java:278)
	at
org.eclipse.jdt.internal.ui.text.java.JavaTypeCompletionProposal.apply(JavaTypeCompletionProposal.java:95)
	at
org.eclipse.jdt.internal.ui.text.java.JavaCompletionProposal.apply(JavaCompletionProposal.java:566)
	at
org.eclipse.jface.text.contentassist.CompletionProposalPopup.insertProposal(CompletionProposalPopup.java:588)
	at
org.eclipse.jface.text.contentassist.CompletionProposalPopup.insertSelectedProposalWithMask(CompletionProposalPopup.java:536)
	at
org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$26(CompletionProposalPopup.java:532)
	at
org.eclipse.jface.text.contentassist.CompletionProposalPopup$5.widgetDefaultSelected(CompletionProposalPopup.java:457)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:97)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:884)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3194)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2823)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1755)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1719)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:368)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:106)
	at
org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:377)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:164)
	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:585)
	at org.eclipse.core.launcher.Main.invokeFramework(Main.java:338)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:282)
	at org.eclipse.core.launcher.Main.run(Main.java:977)
	at org.eclipse.core.launcher.Main.main(Main.java:952)

STEPS TO REPRODUCE:
1) create a java project with a compilation unit containing:
package p;

public class Anon {
	void test() {
		class Type<S, T> {
			Type<String, String> t= new Type<String, String>(/*caret*/);
		}
	}
}
2) Put the cursor before the /*caret*/ comment.
3) Do code assist and select the second entry to create an anonymous entry. You
should get the stack trace.
Comment 1 Tobias Widmer CLA 2005-09-22 04:01:13 EDT

*** This bug has been marked as a duplicate of 99358 ***