java.lang.NullPointerException

GitHub | reprogrammer | 7 years ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.

Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at edu.illinois.refactoringwatcher.monitor.prefs.PrefsFacade.getPreferenceStore()
  2. edu.illinois.refactoringwatcher
    TestSubmitter.setUpBeforeClass
    1. edu.illinois.refactoringwatcher.monitor.prefs.PrefsFacade.getPreferenceStore(PrefsFacade.java:17)
    2. edu.illinois.refactoringwatcher.monitor.prefs.PrefsFacade.setPreferenceValue(PrefsFacade.java:25)
    3. edu.illinois.refactoringwatcher.monitor.prefs.PrefsFacade.setUUID(PrefsFacade.java:39)
    4. edu.illinois.refactoringwatcher.monitor.tests.TestSubmitter.setUpBeforeClass(TestSubmitter.java:71)
    4 frames
  3. 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:597)
    4 frames
  4. JUnit
    ParentRunner.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    4. org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
    5. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
    6. org.junit.runners.ParentRunner.run(ParentRunner.java:236)
    6 frames
  5. JUnit4 Runner
    JUnit4TestReference.run
    1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:49)
    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:467)
    3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
    4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
    5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
    5 frames