连续书写标点的时候，分词没有识别出停用词

[WaylonSong]

String content = "（通过文件传输签署交易，类似商业合同电子签名,,,，Ricardian Contract的";
int topN = 10;
WordDictionary dictionary = WordDictionary.getInstance();
JiebaSegmenter segmenter = new JiebaSegmenter(dictionary);

List<String> segments = segmenter.sentenceProcess(content);
System.out.println(segments);

结果为

[（, 通过, 文件传输, 签署, 交易, ，, 类似, 商业, 合同, 电子签名, ,,,，, Ricardian,  , Contract, 的]