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
boolean result = false;
		
		Statement statement = ASTResolving.findParentStatement(node);
		if (!(statement instanceof IfStatement)) {
			return false;
		}
		IfStatement ifStatement = (IfStatement) statement;
		if (ifStatement.getElseStatement() != null) {
			return false;
		}
		
		{
			IfStatement outerIf = null;
			if (ifStatement.getParent() instanceof IfStatement) {
				outerIf = (IfStatement) ifStatement.getParent();
			} else if (ifStatement.getParent() instanceof Block) {
				Block block = (Block) ifStatement.getParent();
				if ((block.getParent() instanceof IfStatement) && (block.statements().size() == 1)) {
					outerIf = (IfStatement) block.getParent();
				}
			}
			if ((outerIf != null) && (outerIf.getElseStatement() == null)) {
				if (resultingCollections == null) {
					return true;
				}
				
				AST ast = statement.getAST();
				ASTRewrite rewrite = ASTRewrite.create(ast);
				
				Expression outerCondition = getParenthesizedForAndIfNeeded(ast, rewrite, outerIf.getExpression());