if(myLastWindow != null){ writeDiffWindow(myLastWindow); } myLastWindow = diffWindow; myNewDataStream.myBufferLength = 0; return myNewDataStream;
writeDiffWindow(diffWindow); return SVNFileUtil.DUMMY_OUT;
    public OutputStream textDeltaChunk(String path, SVNDiffWindow diffWindow) throws SVNException{        if(myLastWindow != null){            writeDiffWindow(myLastWindow);        }        myLastWindow = diffWindow;        myNewDataStream.myBufferLength = 0;        return myNewDataStream;    }