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 final static String HANDLE_TEMPORARY_PROBLEMS= PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS;
	
	
	
	private IBufferFactory fBufferFactory= new CustomBufferFactory();
	
	private boolean fIsAboutToSave= false;
	
	private ISavePolicy fSavePolicy;
	
	private IPropertyChangeListener fPropertyListener;
	
	
	private GlobalAnnotationModelListener fGlobalAnnotationModelListener;	
	
	/**
	 * Constructor
	 */
	public CompilationUnitDocumentProvider() {
		fPropertyListener= new IPropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				if (HANDLE_TEMPORARY_PROBLEMS.equals(event.getProperty()))
					enableHandlingTemporaryProblems();
			}
		};
		
		fGlobalAnnotationModelListener= new GlobalAnnotationModelListener();
		
		JavaPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyListener);