Jetty的来源是否公开?

fic*_*ion 4 java jetty

我得到了以下stacktrace

 [15/12/11 05:52:01:001 EET]  WARN EXCEPTION @7361b0bc=POST//xxx.xxx.xxx.xxx:xxxx/service/receiveMessage?nodeType=server&messageType=generatePoster&callerId=null&messageId=21c1f0e4-8ffe-4c4e-ade0-2b475c029203#WAITING(31811ms)->EXCEPTED(1ms)sent=31813ms
    java.lang.NullPointerException
        at org.eclipse.jetty.http.HttpGenerator.prepareBuffers(HttpGenerator.java:1045)
        at org.eclipse.jetty.http.HttpGenerator.flushBuffer(HttpGenerator.java:921)
        at org.eclipse.jetty.client.AsyncHttpConnection.handle(AsyncHttpConnection.java:86)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:609)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:45)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
        at java.lang.Thread.run(Thread.java:636)
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(不幸的是,它是整个堆栈跟踪,它不会引用我的任何类).

它在我打电话后几秒钟发生

client.send(exchange);
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哪里

client = new org.eclipse.jetty.client.HttpClient(...)
exchange = new org.eclipse.jetty.client.ContentExchange(...)
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Jetty罐子的版本是8.1.0.RC0.

我的问题是:Jetty源是公开的,我可以在哪里查看HttpGenerator.java的来源?