fJavaEditorErrorTickUpdater= new JavaEditorErrorTickUpdater(this);
	public CompilationUnitEditor() {		super();		setDocumentProvider(JavaPlugin.getDefault().getCompilationUnitDocumentProvider());		setEditorContextMenuId("#CompilationUnitEditorContext"); //$NON-NLS-1$		setRulerContextMenuId("#CompilationUnitRulerContext"); //$NON-NLS-1$		setOutlinerContextMenuId("#CompilationUnitOutlinerContext"); //$NON-NLS-1$		fSavePolicy= new CUSavePolicy();	}