W.Mazur created AMQ-4416:
----------------------------

             Summary: NoClassDefFoundError logged on DEBUG level
                 Key: AMQ-4416
                 URL: https://issues.apache.org/jira/browse/AMQ-4416
             Project: ActiveMQ
          Issue Type: Bug
          Components: JMS client
    Affects Versions: 5.8.0
         Environment: N/A
            Reporter: W.Mazur
            Priority: Minor


After upgrade from AMQ 5.5.0 to AMQ 5.8.0 my Client started to throw 
EOFException. After long long time I've found the DEBUG information on Server 
side, that Hawtbuf is missing. Such an information should be logged as an 
error, not debug information.

Full Stack trace:
2013-03-28 10:58:56,301 DEBUG 
org.apache.activemq.broker.TransportConnection.serviceTransportException(TransportConnection.java:236):
 Transport Connection to: tcp://XXX failed: java.io.IOException: Unexpected 
error occured: java.lang.NoClassDefFoundError: 
org/fusesource/hawtbuf/UTF8Buffer 
java.io.IOException: Unexpected error occured: java.lang.NoClassDefFoundError: 
org/fusesource/hawtbuf/UTF8Buffer
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:203)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/fusesource/hawtbuf/UTF8Buffer
        at 
org.apache.activemq.util.MarshallingSupport.readUTF(MarshallingSupport.java:229)
        at 
org.apache.activemq.util.MarshallingSupport.unmarshalPrimitive(MarshallingSupport.java:200)
        at 
org.apache.activemq.util.MarshallingSupport.unmarshalPrimitiveMap(MarshallingSupport.java:98)
        at 
org.apache.activemq.util.MarshallingSupport.unmarshalPrimitiveMap(MarshallingSupport.java:78)
        at 
org.apache.activemq.util.MarshallingSupport.unmarshalPrimitiveMap(MarshallingSupport.java:70)
        at 
org.apache.activemq.command.Message.unmarsallProperties(Message.java:217)
        at org.apache.activemq.command.Message.getProperties(Message.java:185)
        at org.apache.activemq.command.Message.toString(Message.java:810)
        at org.apache.activemq.command.Message.toString(Message.java:804)
        at 
org.apache.activemq.command.ActiveMQTextMessage.toString(ActiveMQTextMessage.java:178)
        at java.lang.String.valueOf(Unknown Source)
        at java.lang.StringBuilder.append(Unknown Source)
        at 
org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:335)
        at 
org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:184)
        at 
org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
        at 
org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:113)
        at 
org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:288)
        at 
org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
        at 
org.apache.activemq.transport.tcp.SslTransport.doConsume(SslTransport.java:91)
        at 
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:214)
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)
        ... 1 more

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