Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
Мощный удар Израиля по Ирану попал на видео09:41。业内人士推荐搜狗输入法下载作为进阶阅读
Мощный удар Израиля по Ирану попал на видео09:41，更多细节参见谷歌浏览器【最新下载地址】
Фото: Petrov Sergey / news.ru / Global Look Press