java.lang.NullPointerException

Stack Overflow | bluemunch | 7 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at TwitterAutoBot.tearDown()
  2. Unknown
    TwitterAutoBot.tearDown
    1. TwitterAutoBot.tearDown(TwitterAutoBot.java:126)
    1 frame
  3. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  4. JUnit
    ParentRunner.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
    4. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:36)
    5. org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
    6. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
    7. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
    8. org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
    9. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
    10. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
    11. org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
    12. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
    13. org.junit.runners.ParentRunner.run(ParentRunner.java:300)
    13 frames
  5. JUnit4 Runner
    JUnit4TestReference.run
    1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
    1 frame
  6. JUnit3 Runner
    RemoteTestRunner.main
    1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
    3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
    4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
    5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
    5 frames