Re: sometimes java.lang.NullPointerException

2014-10-01 Thread alexey
Tim, The problem is that I can't use debugger. Unfortunately it reproduces very rare and I haven't succeeded to reproduce it in my lab conditions yet, so I have only logs from the field. Anyway, thank you for advice! -- View this message in context: http://activemq.2283324.n4.nabble.com/somet

Re: sometimes java.lang.NullPointerException

2014-09-29 Thread Tim Bain
Have you tried attaching a debugger to the broker and setting a conditional breakpoint (with the condition that the header in question is null) to see better what's going on? I've had pretty good luck figuring out what ActiveMQ is doing using that approach, so it might help you figure out why it's

sometimes java.lang.NullPointerException

2014-09-28 Thread alexey
I'm using activemq 5.9.0 and sometimes get the following exception: INFO | jvm 1| 2014/09/08 13:14:14 | Exception in thread "ActiveMQ BrokerService[ig2-4] Task-15" java.lang.NullPointerException INFO | jvm 1| 2014/09/08 13:14:14 | at org.apache.activemq.openwire.v5.BaseDataStream