public OutputStream textDeltaChunk(SVNDiffWindow diffWindow) throws SVNException {
public OutputStream textDeltaChunk(String commitPath, SVNDiffWindow diffWindow) throws SVNException {
    public OutputStream textDeltaChunk(SVNDiffWindow diffWindow) throws SVNException {        if (myDiffWindows == null) {            myDiffWindows = new LinkedList();            myDataFiles = new LinkedList();        }        myDiffWindows.add(diffWindow);        File tmpFile = SVNFileUtil.createUniqueFile(myCurrentDirectory, myCurrentFile.getName(), ".tmp");        myDataFiles.add(tmpFile);                try {            return new FileOutputStream(tmpFile);        } catch (FileNotFoundException e) {            SVNErrorManager.error(0, e);        }        return null;    }