Bug 80774 NPE in Quick Fix
I20041208 + latest plug-in export java.lang.NullPointerException at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.getFullyCoveredNodes(AdvancedQuickAssistProcessor.java:735) at org.eclipse.jdt.internal.ui.text.correction.AdvancedQuickAssistProcessor.getAssists(AdvancedQuickAssistProcessor.java:79) at org.eclipse.jdt.internal.ui.text.correction.JavaCorrectionProcessor.collectAssists(JavaCorrectionProcessor.java:260) at org.eclipse.jdt.internal.ui.text.correction.JavaCorrectionProcessor.processAnnotations(JavaCorrectionProcessor.java:210) at org.eclipse.jdt.internal.ui.text.correction.JavaCorrectionProcessor.computeCompletionProposals(JavaCorrectionProcessor.java:177) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1470) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:250) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeFilteredProposals(CompletionProposalPopup.java:915) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$25(CompletionProposalPopup.java:877) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$8.run(CompletionProposalPopup.java:852) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:118) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:2780) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2451) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1578) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1549) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:281) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:220) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129) 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:324) at org.eclipse.core.launcher.Main.basicRun(Main.java:185) at org.eclipse.core.launcher.Main.run(Main.java:684) at org.eclipse.core.launcher.Main.main(Main.java:668)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
resultingCollections.add(proposal);
				result = true;
			}
		}
		
		{
			IfStatement innerIf = null;
			if (ifStatement.getThenStatement() instanceof IfStatement) {
				innerIf = (IfStatement) ifStatement.getThenStatement();
			} else if (ifStatement.getThenStatement() instanceof Block) {
				Block block = (Block) ifStatement.getThenStatement();
				if ((block.statements().size() == 1) && (block.statements().get(0) instanceof IfStatement)) {
					innerIf = (IfStatement) block.statements().get(0);
				}
			}
			if ((innerIf != null) && (innerIf.getElseStatement() == null)) {
				if (resultingCollections == null) {
					return true;
				}
				
				AST ast = statement.getAST();
				ASTRewrite rewrite = ASTRewrite.create(ast);
				
				Expression outerCondition = getParenthesizedForAndIfNeeded(ast, rewrite, ifStatement.getExpression());
				Expression innerCondition = getParenthesizedForAndIfNeeded(ast, rewrite, innerIf.getExpression());
				
				InfixExpression condition = ast.newInfixExpression();
				condition.setOperator(andOperator);
				condition.setLeftOperand(outerCondition);
				condition.setRightOperand(innerCondition);