Hi Team, When doing a POC using the message store message forward pattern I have observed the message store throwing an NPE when over a 100 messages are stored in a few seconds. Although this issue is not consistently reproducible, I have observed it a couple of time yesterday.
I was just wondering if this is something wrong with the message or if there is an issue in the platform. [2017-03-21 12:05:49,942] [] ERROR - SamplingService Error occurred while executing the message org.apache.synapse.SynapseException: Runtime error occurred while mediating the message at org.apache.synapse.mediators.AbstractMediator.handleException(AbstractMediator.java:367) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:127) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:59) at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:158) at org.apache.synapse.message.processor.impl.sampler.SamplingService$1.run(SamplingService.java:211) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at org.apache.synapse.mediators.store.MessageStoreMediator.getAxis2ParameterValue(MessageStoreMediator.java:226) at org.apache.synapse.mediators.store.MessageStoreMediator.mediate(MessageStoreMediator.java:108) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:97) Regards, Sharath Bhaskara
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