java.lang.NullPointerException

Stack Overflow | Hesam | 6 months ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at io.realm.BaseRealm.beginTransaction()
    2. io.realm
      Realm.executeTransaction
      1. io.realm.BaseRealm.beginTransaction(BaseRealm.java:337)
      2. io.realm.Realm.beginTransaction(Realm.java:122)
      3. io.realm.Realm.executeTransaction(Realm.java:1087)
      3 frames
    3. com.my.package
      RealmPOIManagerTest.shouldVerifyCRUD
      1. com.my.package.db.dao.RealmPOIManager.save(RealmPOIManager.java:155)
      2. com.my.package.sdk.db.dao.RealmPOIManagerTest.shouldVerifyCRUD(RealmPOIManagerTest.java:112)
      2 frames
    4. 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
    5. JUnit
      RunBefores.evaluate
      1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
      2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
      4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      5. org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
      5 frames
    6. Powermock
      PowerMockStatement$1.run
      1. org.powermock.modules.junit4.rule.PowerMockStatement$1.run(PowerMockRule.java:65)
      1 frame
    7. 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
    8. powermock-reflect
      Whitebox.invokeMethod
      1. org.powermock.reflect.internal.WhiteboxImpl.performMethodInvocation(WhiteboxImpl.java:1873)
      2. org.powermock.reflect.internal.WhiteboxImpl.doInvokeMethod(WhiteboxImpl.java:773)
      3. org.powermock.reflect.internal.WhiteboxImpl.invokeMethod(WhiteboxImpl.java:638)
      4. org.powermock.reflect.Whitebox.invokeMethod(Whitebox.java:401)
      4 frames
    9. powermock-classloading-base
      ClassloaderExecutor.execute
      1. org.powermock.classloading.ClassloaderExecutor.execute(ClassloaderExecutor.java:98)
      2. org.powermock.classloading.ClassloaderExecutor.execute(ClassloaderExecutor.java:78)
      2 frames
    10. Powermock
      PowerMockStatement.evaluate
      1. org.powermock.modules.junit4.rule.PowerMockStatement.evaluate(PowerMockRule.java:57)
      1 frame
    11. Roboelectric
      RobolectricTestRunner.runChild
      1. org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:251)
      2. org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:188)
      3. org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:54)
      3 frames
    12. JUnit
      ParentRunner$2.evaluate
      1. org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
      2. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
      3. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
      4. org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
      5. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
      5 frames
    13. Roboelectric
      RobolectricTestRunner$1.evaluate
      1. org.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:152)
      1 frame
    14. JUnit
      JUnitCore.run
      1. org.junit.runners.ParentRunner.run(ParentRunner.java:363)
      2. org.junit.runner.JUnitCore.run(JUnitCore.java:137)
      2 frames
    15. IntelliJ junit4 module
      JUnit4IdeaTestRunner.startRunnerWithArgs
      1. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:119)
      2. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
      2 frames
    16. IDEA
      JUnitStarter.main
      1. com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
      2. com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
      2 frames
    17. 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
    18. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
      1 frame