CompilationUnitInfo cuInfo= (CompilationUnitInfo)fFakeCUInfoMap.get(element); if (cuInfo != null) return cuInfo.fCopy;
	public ICompilationUnit getWorkingCopy(Object element) {		FileInfo fileInfo= getFileInfo(element);		if (fileInfo instanceof CompilationUnitInfo) {			CompilationUnitInfo info= (CompilationUnitInfo) fileInfo;			return info.fCopy;		}		return null;	}