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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-6935) IPC Server readAndProcess threw NullPointerException
Date Wed, 01 Sep 2010 02:09:54 GMT
IPC Server readAndProcess threw NullPointerException
----------------------------------------------------

                 Key: HADOOP-6935
                 URL: https://issues.apache.org/jira/browse/HADOOP-6935
             Project: Hadoop Common
          Issue Type: Bug
          Components: ipc
            Reporter: Tsz Wo (Nicholas), SZE


{noformat}
2010-09-01 01:22:28,995 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 50300:
  readAndProcess threw exception java.lang.NullPointerException. Count of bytes read: 0
java.lang.NullPointerException
        at org.apache.hadoop.ipc.Server$Call.toString(Server.java:268)
        at java.lang.String.valueOf(String.java:2827)
        at java.lang.StringBuilder.append(StringBuilder.java:115)
        at org.apache.hadoop.ipc.Server$Responder.processResponse(Server.java:705)
        at org.apache.hadoop.ipc.Server$Responder.doRespond(Server.java:720)
        at org.apache.hadoop.ipc.Server$Connection.doSaslReply(Server.java:988)
        at org.apache.hadoop.ipc.Server$Connection.saslReadAndProcess(Server.java:935)
        at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1093)
        at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:462)
        at org.apache.hadoop.ipc.Server$Listener.run(Server.java:371)
{noformat}

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