Bug 73347 NPE in AdvancedQuickAssistProcessor.getInverseConditionProposals
I20040901 + plug-in export, J9 JXE Got this in log several times a day. No steps. !ENTRY org.eclipse.jdt.ui 4 10001 Sep 06, 2004 18:46:20.502 !MESSAGE Internal Error !STACK 0 java.lang.NullPointerException at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.getInverseConditionProposals(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.hasAssists(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.JavaCorrectionProcessor.hasAssists(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.calculateLightBulb(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.doSelectionChanged(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.access$0(Unknown Source) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater$1.selectionChanged(Unknown Source) at org.eclipse.jdt.internal.ui.viewsupport.SelectionListenerWithASTManager$PartListenerGroup.calculateASTandInform(Unknown Source) at org.eclipse.jdt.internal.ui.viewsupport.SelectionListenerWithASTManager$3.run(Unknown Source) at org.eclipse.core.internal.jobs.Worker.run(Unknown Source)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
int insertIndex = sourceBlock.statements().indexOf(ifStatement);
		ListRewrite listRewriter = rewrite.getListRewrite(sourceBlock,
				(ChildListPropertyDescriptor) statement.getLocationInParent());
		listRewriter.replace(ifStatement, firstIf, null);
		listRewriter.insertAt(secondIf, insertIndex + 1, null);
		
		String label = CorrectionMessages.getString("AdvancedQuickAssistProcessor.splitOrCondition.description"); 
		Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
		ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(),
				rewrite, 1, image);
		resultingCollections.add(proposal);
		return true;
	}
	private boolean getVariableDebugOutputProposals(IInvocationContext context, ASTNode node,
			Collection resultingCollections) {
		if (!(node instanceof Expression)) {
			return false;
		}
		
		Expression expression = (Expression) node;
		if (expression instanceof Name) {
			if (context.getSelectionLength() == 0) {
				expression = (Name) node;
				while (expression.getParent() instanceof QualifiedName)
					expression = (QualifiedName) expression.getParent();
				
				if ((expression.getParent() instanceof MethodInvocation)
						&& (((MethodInvocation) expression.getParent()).getName() == expression)) {
					MethodInvocation mi = (MethodInvocation) expression.getParent();
					IMethodBinding binding= mi.resolveMethodBinding();