if (fDocumentProvider.getDocument(input) != null) { if (fMap == null) fMap= new HashMap(); fMap.put(input, workingCopy); }
if (fMap == null) fMap= new HashMap(); fMap.put(input, workingCopy);
	public void setWorkingCopy(IEditorInput input, ICompilationUnit workingCopy) {		if (fDocumentProvider.getDocument(input) != null) {			if (fMap == null)				fMap= new HashMap();			fMap.put(input, workingCopy);		}	}