java.lang.NullPointerException

tuscany-dev | Sebastian Millies (Commented) (JIRA) | 5 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.util.concurrent.ConcurrentHashMap.hash()
  2. Java RT
    ConcurrentHashMap.get
    1. java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:157)
    2. java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:730)
    2 frames
  3. Apache Tuscany SCA Base Jar
    RMIServiceBindingProvider$1.intercept
    1. org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.getInvocationChain(RuntimeWireImpl.java:144)
    2. org.apache.tuscany.sca.core.invocation.RuntimeWireInvoker.invoke(RuntimeWireInvoker.java:103)
    3. org.apache.tuscany.sca.core.invocation.RuntimeWireInvoker.invoke(RuntimeWireInvoker.java:98)
    4. org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.invoke(RuntimeWireImpl.java:175)
    5. org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider.invokeTarget(RMIServiceBindingProvider.java:148)
    6. org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider$1.intercept(RMIServiceBindingProvider.java:110)
    6 frames
  4. $java.rmi.server
    UnicastRemoteObject$$EnhancerByCGLIB$$a0894c50.insert
    1. $java.rmi.server.UnicastRemoteObject$$EnhancerByCGLIB$$a0894c50.insert(<generated>)
    1 frame
  5. Java RT
    RemoteObjectInvocationHandler.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:585)
    5. sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
    6. sun.rmi.transport.Transport$1.run(Transport.java:153)
    7. java.security.AccessController.doPrivileged(Native Method)
    8. sun.rmi.transport.Transport.serviceCall(Transport.java:149)
    9. sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:466)
    10. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:707)
    11. java.lang.Thread.run(Thread.java:595)
    12. sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:247)
    13. sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:223)
    14. sun.rmi.server.UnicastRef.invoke(UnicastRef.java:126)
    15. java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:179)
    16. java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:132)
    16 frames
  6. Unknown
    $Proxy6.insert
    1. $Proxy6.insert(Unknown Source)
    1 frame
  7. test
    RMIServerTestCase.testUserService
    1. test.RMIServerTestCase.testUserService(RMIServerTestCase.java:32)
    1 frame
  8. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:585)
    4 frames
  9. JUnit
    JUnit38ClassRunner.run
    1. junit.framework.TestCase.runTest(TestCase.java:168)
    2. junit.framework.TestCase.runBare(TestCase.java:134)
    3. junit.framework.TestResult$1.protect(TestResult.java:110)
    4. junit.framework.TestResult.runProtected(TestResult.java:128)
    5. junit.framework.TestResult.run(TestResult.java:113)
    6. junit.framework.TestCase.run(TestCase.java:124)
    7. junit.framework.TestSuite.runTest(TestSuite.java:232)
    8. junit.framework.TestSuite.run(TestSuite.java:227)
    9. org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
    9 frames
  10. JUnit4 Provider
    JUnit4TestSet.execute
    1. org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62)
    1 frame
  11. SureFire
    Surefire.run
    1. org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:138)
    2. org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:125)
    3. org.apache.maven.surefire.Surefire.run(Surefire.java:132)
    3 frames
  12. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:585)
    4 frames
  13. SureFire
    SurefireBooter.main
    1. org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:308)
    2. org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:879)
    2 frames