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/CompilationUnitEditor.java
level.fLength= 2;
			
					level.fEditor= new LinkedPositionUI(sourceViewer, level.fManager);
					level.fEditor.setCancelListener(this);
					level.fEditor.setExitPolicy(new ExitPolicy(closingCharacter, getEscapeCharacter(closingCharacter), fBracketLevelStack));
					level.fEditor.setFinalCaretOffset(offset + 2);
					level.fEditor.enter();
					
					
					IRegion newSelection= level.fEditor.getSelectedRegion();
					sourceViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
	
					event.doit= false;
				} catch (BadLocationException e) {
				}
				break;	
			}
		}
		
		/*
		 * @see org.eclipse.jdt.internal.ui.text.link.LinkedPositionUI.ExitListener#exit(boolean)
		 */
		public void exit(boolean accept) {
			
			BracketLevel level= (BracketLevel) fBracketLevelStack.pop();
			if (accept)
				return;
			
			try {