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
import org.eclipse.jdt.core.dom.rewrite.ListRewrite;
import org.eclipse.jdt.ui.text.java.IInvocationContext;
import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;
import org.eclipse.jdt.ui.text.java.IProblemLocation;
import org.eclipse.jdt.ui.text.java.IQuickAssistProcessor;
import org.eclipse.jdt.internal.corext.dom.GenericVisitor;
import org.eclipse.jdt.internal.ui.JavaPluginImages;
/**
 */
public class AdvancedQuickAssistProcessor implements IQuickAssistProcessor {
	public AdvancedQuickAssistProcessor() {
		super();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.text.correction.IAssistProcessor#hasAssists(org.eclipse.jdt.internal.ui.text.correction.IAssistContext)
	 */
	public boolean hasAssists(IInvocationContext context) throws CoreException {
		ASTNode coveringNode = context.getCoveringNode();
		if (coveringNode != null) {
			ArrayList coveredNodes= getFullyCoveredNodes(context, coveringNode);
			return getInverseIfProposals(context, coveringNode, null)
					|| getIfReturnIntoIfElseAtEndOfVoidMethodProposals(context, coveringNode, null)
					|| getInverseIfContinueIntoIfThenInLoopsProposals(context, coveringNode, null)
					|| getInverseIfIntoContinueInLoopsProposals(context, coveringNode, null)
					|| getInverseConditionProposals(context, coveringNode, coveredNodes, null)
					|| getRemoveExtraParenthesisProposals(context, coveringNode, coveredNodes, null)
					|| getAddParanoidalParenthesisProposals(context, coveringNode, coveredNodes, null)
					|| getJoinAndIfStatementsProposals(context, coveringNode, null)
					|| getSplitAndConditionProposals(context, coveringNode, null)
					|| getJoinOrIfStatementsProposals(context, coveringNode, coveredNodes, null)