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 void initializeImages() {
				
				if (!fQuickFixImagesInitialized) {
					if (indicateQuixFixableProblems() && JavaCorrectionProcessor.hasCorrections(this)) {
						if (!fgQuickFixImagesInitialized) {
							fgQuickFixImage= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_PROBLEM);
							fgQuickFixErrorImage= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_ERROR);
							fgQuickFixImagesInitialized= true;
						}
						if (fType == AnnotationType.ERROR)
							fImage= fgQuickFixErrorImage;
						else
							fImage= fgQuickFixImage;
					}
					fQuickFixImagesInitialized= true;
				}
			}
			private boolean indicateQuixFixableProblems() {
				return PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_CORRECTION_INDICATION);
			}
						
			/*
			 * @see Annotation#paint
			 */
			public void paint(GC gc, Canvas canvas, Rectangle r) {
				initializeImages();
				if (fImage != null)
					drawImage(fImage, gc, canvas, r, SWT.CENTER, SWT.TOP);
			}