java.lang.RuntimeException: Unable to start activity ComponentInfo{com.nurfacegames.testgame07/com.nurfacegames.testgame07.TestGame07}: java.lang.NullPointerException

Stack Overflow | Selzier | 2 years ago
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    How to find root cause of NullPointerException / RuntimeException

    Stack Overflow | 2 years ago | Selzier
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.nurfacegames.testgame07/com.nurfacegames.testgame07.TestGame07}: java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.nurfacegames.testgame07.MainMenuFragment.updateUi()
    2. com.nurfacegames.testgame07
      MainMenuFragment.onStart
      1. com.nurfacegames.testgame07.MainMenuFragment.updateUi(MainMenuFragment.java:61)
      2. com.nurfacegames.testgame07.MainMenuFragment.onStart(MainMenuFragment.java:48)
      2 frames
    3. Android Support v4
      FragmentActivity.onStart
      1. android.support.v4.app.Fragment.performStart(Fragment.java:1484)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:941)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
      4. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1070)
      5. android.support.v4.app.FragmentManagerImpl.dispatchStart(FragmentManager.java:1866)
      6. android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:568)
      6 frames
    4. com.google.example
      BaseGameActivity.onStart
      1. com.google.example.games.basegameutils.BaseGameActivity.onStart(BaseGameActivity.java:110)
      1 frame
    5. com.nurfacegames.testgame07
      TestGame07.onStart
      1. com.nurfacegames.testgame07.TestGame07.onStart(TestGame07.java:522)
      1 frame
    6. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1129)
      2. android.app.Activity.performStart(Activity.java:3871)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1669)
      3 frames