Bug 74928 NPE in AdvancedQuickAssistProcessor$3.isCovered
eclipse.buildId=I200409231635 java.fullversion=J2RE 1.4.2 IBM J9 2.2 Windows XP x86-32 j9n142-20040915 (JIT enabled) J9VM - 20040914_1123_lHdSMR JIT - r7_level20040912_1800 BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=de_CH Command-line arguments: -update -keyring c:\eclipse\.keyring -application org.eclipse.ui.ide.workbench -showlocation Sorry no steps. Found in .log. Nothing special in UI !ENTRY org.eclipse.jdt.ui 4 10001 Sep 24, 2004 08:54:10.548 !MESSAGE Internal Error !STACK 0 java.lang.NullPointerException at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor$3.isCovered(AdvancedQuickAssistProcessor.java:679) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor$3.postVisit(AdvancedQuickAssistProcessor.java:673) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2452) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.getFullyCoveredNodes(AdvancedQuickAssistProcessor.java:670) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.getInverseConditionProposals(AdvancedQuickAssistProcessor.java:344) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.hasAssists(AdvancedQuickAssistProcessor.java:51) at org.eclipse.jdt.internal.ui.text.correction.JavaCorrectionProcessor.hasAssists(JavaCorrectionProcessor.java:143) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.calculateLightBulb(QuickAssistLightBulbUpdater.java:229) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.doSelectionChanged(QuickAssistLightBulbUpdater.java:222) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater.access$0(QuickAssistLightBulbUpdater.java:205) at org.eclipse.jdt.internal.ui.text.correction.QuickAssistLightBulbUpdater$1.selectionChanged(QuickAssistLightBulbUpdater.java:129) at org.eclipse.jdt.internal.ui.viewsupport.SelectionListenerWithASTManager$PartListenerGroup.calculateASTandInform(SelectionListenerWithASTManager.java:172) at org.eclipse.jdt.internal.ui.viewsupport.SelectionListenerWithASTManager$3.run(SelectionListenerWithASTManager.java:141) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:66)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
if (resultingCollections == null) {
			return true;
		}
		AST ast = ifStatement.getAST();
		ASTRewrite rewrite = ASTRewrite.create(ast);
		
		Expression leftCondition = null;
		Expression rightCondition = null;
		Expression currentExpression = infixExpression;
		while (true) {
			if (leftCondition == null) {
				Expression leftOperand = ((InfixExpression) currentExpression).getLeftOperand();
				if (leftOperand instanceof ParenthesizedExpression)
					leftOperand = ((ParenthesizedExpression) leftOperand).getExpression();
				Expression leftPlaceholder = (Expression) rewrite.createCopyTarget(leftOperand);
				leftCondition = leftPlaceholder;
			}
			Expression rightOperand = ((InfixExpression) currentExpression).getRightOperand();
			if (rightCondition == null) {
				if (rightOperand instanceof ParenthesizedExpression)
					rightOperand = ((ParenthesizedExpression) rightOperand).getExpression();
				Expression rightPlaceholder = (Expression) rewrite.createCopyTarget(rightOperand);
				rightCondition = rightPlaceholder;
			} else {
				Expression rightPlaceholder = (Expression) rewrite.createCopyTarget(rightOperand);
				InfixExpression infix = ast.newInfixExpression();
				infix.setOperator(orOperator);
				infix.setLeftOperand(rightCondition);
				infix.setRightOperand(rightPlaceholder);
				rightCondition = infix;