Tamas Szuromi created ZEPPELIN-782:
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Summary: Websocket error
Key: ZEPPELIN-782
URL: https://issues.apache.org/jira/browse/ZEPPELIN-782
Project: Zeppelin
Issue Type: Bug
Affects Versions: 0.6.0
Reporter: Tamas Szuromi
The following error is coming continuously:
{code}
ERROR [2016-03-31 19:26:21,094] ({qtp1798542626-56}
NotebookServer.java[onMessage]:207) - Can't handle message
java.lang.NullPointerException
at
org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:124)
at
org.apache.zeppelin.socket.NotebookSocket.onMessage(NotebookSocket.java:56)
at
org.eclipse.jetty.websocket.WebSocketConnectionRFC6455$WSFrameHandler.onFrame(WebSocketConnectionRFC6455.java:835)
at
org.eclipse.jetty.websocket.WebSocketParserRFC6455.parseNext(WebSocketParserRFC6455.java:349)
at
org.eclipse.jetty.websocket.WebSocketConnectionRFC6455.handle(WebSocketConnectionRFC6455.java:225)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)
{code}
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