java.lang.NullPointerException

Stack Overflow | sam | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.wso2.carbon.apimgt.usage.publisher.APIMgtUsageDataBridgeDataPublisher.publishEvent()
  2. org.wso2.carbon
    APIMgtResponseHandler.mediate
    1. org.wso2.carbon.apimgt.usage.publisher.APIMgtUsageDataBridgeDataPublisher.publishEvent(APIMgtUsageDataBridgeDataPublisher.java:140)
    2. org.wso2.carbon.apimgt.usage.publisher.APIMgtResponseHandler.mediate(APIMgtResponseHandler.java:211)
    2 frames
  3. Apache Synapse - Core
    SynapseCallbackReceiver.receive
    1. org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:84)
    2. org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81)
    3. org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48)
    4. org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:155)
    5. org.apache.synapse.rest.Resource.process(Resource.java:297)
    6. org.apache.synapse.rest.API.process(API.java:335)
    7. org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI(RESTRequestHandler.java:86)
    8. org.apache.synapse.rest.RESTRequestHandler.process(RESTRequestHandler.java:52)
    9. org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:295)
    10. org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:529)
    11. org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:172)
    11 frames
  4. org.apache.axis2
    AxisEngine.receive
    1. org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
    1 frame
  5. org.apache.synapse
    ClientWorker.run
    1. org.apache.synapse.transport.passthru.ClientWorker.run(ClientWorker.java:251)
    1 frame
  6. Apache Axis2 - Transport - Base
    NativeWorkerPool$1.run
    1. org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
    1 frame
  7. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames