Kbase P27504: java.lang.NullPointerException when a session uses multiple
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
11/25/2003 |
|
Status: Unverified
FACT(s) (Environment):
SonicMQ
SYMPTOM(s):
java.lang.NullPointerException
at progress.message.zclient.Connection.getClientId(Unknown Source)
at progress.message.zclient.Connection.pYB_(Unknown Source)
at progress.message.zclient.ConnectionInfo.handleGuarAckAck(Unknown Source)
at progress.message.zclient.ConnectionInfo.ya_(Unknown Source)
at progress.message.zclient.ClientSender.ack(Unknown Source)
at progress.message.zclient.Connection.HZB_(Unknown Source)
at progress.message.zclient.ClientListener.jV_(Unknown Source)
at progress.message.zclient.ClientListener.threadMain(Unknown Source)
at progress.message.zclient.DebugThread.run(Unknown Source)
A Session is using multiple threads.
CAUSE:
The JMS spec does not recommend the same session to be used in more than
one thread as the session is not thread-safe.
FIX:
Check you code and make sure you are not using the same session in
multiple threads.