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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.management.MBeanFeatureInfo.readObject()
    2. Java RT
      UnicastRef.invoke
      1. javax.management.MBeanFeatureInfo.readObject(MBeanFeatureInfo.java:80)
      2. sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:324)
      5. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:838)
      6. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1746)
      7. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
      8. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
      9. java.io.ObjectInputStream.readArray(ObjectInputStream.java:1603)
      10. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1271)
      11. java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1845)
      12. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1769)
      13. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
      14. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
      15. java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
      16. sun.rmi.server.UnicastRef.unmarshalValue(UnicastRef.java:297)
      17. sun.rmi.server.UnicastRef.invoke(UnicastRef.java:146)
      17 frames
    3. com.sun.jdmk
      RmiConnectorClient.getMBeanInfo
      1. com.sun.jdmk.comm.RmiConnectorServerObjectImplV2_Stub.getMBeanInfo(Unknown Source)
      2. com.sun.jdmk.comm.comm.RmiConnectorClient.getMBeanInfo(Unknown Source)
      2 frames