public OutputStream textDeltaChunk(SVNDiffWindow diffWindow) throws SVNException {
public OutputStream textDeltaChunk(String commitPath, SVNDiffWindow diffWindow) throws SVNException {
    public OutputStream textDeltaChunk(SVNDiffWindow diffWindow) throws SVNException {        if (myCurrentFile.myDiffWindows == null) {            myCurrentFile.myDiffWindows = new ArrayList();        }        int number = myCurrentFile.myDiffWindows.size();        File file = myCurrentFile.getDirectory().getBaseFile(myCurrentFile.Name + "." + number + ".txtdelta", true);        myCurrentFile.myDiffWindows.add(diffWindow);        try {            return new FileOutputStream(file);        } catch (FileNotFoundException e) {            SVNErrorManager.error(0, e);        }        SVNErrorManager.error(0, null);        return null;    }