Bug 40347 [misc] Renaming a project with an open editor fills log
I20030716+plugin-export 1) have a Java file open in the Java editor 2) rename the enclosing project -> exception in log but no stacktrace
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitDocumentProvider.java
private static Image fgQuickFixImage;
			private static Image fgQuickFixErrorImage;
			private static boolean fgQuickFixImagesInitialized= false;
			
			private ICompilationUnit fCompilationUnit;
			private List fOverlaids;
			private IProblem fProblem;
			private Image fImage;
			private boolean fQuickFixImagesInitialized= false;
			private AnnotationType fType;
			
			
			public ProblemAnnotation(IProblem problem, ICompilationUnit cu) {
				
				fProblem= problem;
				fCompilationUnit= cu;
				setLayer(MarkerAnnotation.PROBLEM_LAYER + 1);
				
				if (IProblem.Task == fProblem.getID())
					fType= AnnotationType.TASK;
				else if (fProblem.isWarning())
					fType= AnnotationType.WARNING;
				else
					fType= AnnotationType.ERROR;			
			}