Serv 5.2.16: Error flushing message buffer to client

Questions and Answers on installation, deployment, management, locking, tranasactions of Servoy Application Server

Serv 5.2.16: Error flushing message buffer to client

Postby tgs » Tue Dec 17, 2013 4:14 pm

I got the following output in the server log of servoy-admin:
Code: Select all
2013-12-16 12:02    TaskExecuter[2]    ERROR    com.servoy.j2db.dataprocessing.Zb    Error flushing message buffer to client C1437CD7-ED1A-4219-A337-F35003EC8DD1
java.lang.NullPointerException
     at sun.awt.SunToolkit.getSystemEventQueueImplPP(Unknown Source)
     at sun.awt.SunToolkit.getSystemEventQueueImplPP(Unknown Source)
     at sun.awt.SunToolkit.getSystemEventQueueImpl(Unknown Source)
     at java.awt.Toolkit.getEventQueue(Unknown Source)
     at java.awt.EventQueue.invokeLater(Unknown Source)
     at javax.swing.SwingUtilities.invokeLater(Unknown Source)
     at com.servoy.j2db.smart.J2DBClient.invokeLater(J2DBClient.java:3937)
     at com.servoy.j2db.ClientState.invokeLater(ClientState.java:1659)
     at com.servoy.j2db.ClientStub.shutDown(ClientStub.java:63)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
     at java.lang.reflect.Method.invoke(Unknown Source)
     at sun.rmi.server.UnicastServerRef.dispatch(Unknown Source)
     at sun.rmi.transport.Transport$1.run(Unknown Source)
     at sun.rmi.transport.Transport$1.run(Unknown Source)
     at java.security.AccessController.doPrivileged(Native Method)
     at sun.rmi.transport.Transport.serviceCall(Unknown Source)
     at sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)
     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown Source)
     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown Source)
     at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
     at java.lang.Thread.run(Unknown Source)
     at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255)
     at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233)
     at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:142)
     at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:178)
     at java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:132)
     at $Proxy14.shutDown(Unknown Source)
     at com.servoy.j2db.dataprocessing.ClientProxy.Zc(ClientProxy.java:85)
     at com.servoy.j2db.dataprocessing.Zo.run(Zo.java:2)
     at com.servoy.j2db.util.TaskExecuter.run(TaskExecuter.java:82)
     at java.lang.Thread.run(Thread.java:662)


I would like to know what this means and what is occuring this error?

Servoy version 5.2.16 -build 1029
java.version=1.6.0_26
os.name=Linux (Debian 6)
os.version=2.6.32-042stab078.27
os.arch=i386

Regards
Thomas
Thomas Schnaus
SAN Developer
yomotec GmbH
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tgs
 
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Re: Serv 5.2.16: Error flushing message buffer to client

Postby jcompagner » Mon Dec 23, 2013 11:05 am

this is a bug in java on the client side.

We did work around it for 7.x

https://support.servoy.com/browse/SVY-5072
Johan Compagner
Servoy
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