ICompilationUnit unit= fMap == null ? null : (ICompilationUnit) fMap.get(input); return unit != null ? unit : fDocumentProvider.getWorkingCopy(input);
return getWorkingCopy(input, true);
	public ICompilationUnit getWorkingCopy(IEditorInput input) {		ICompilationUnit unit= fMap == null ? null : (ICompilationUnit) fMap.get(input);		return unit != null ? unit : fDocumentProvider.getWorkingCopy(input);	}