java.lang.RuntimeException: Unable to start activity ComponentInfo{com.SlaveryGames.PhoneChecker/md5cc34a7196a93e5e13d1bb5964f64c350.MainActivity}: java.lang.NullPointerException

  1. 0

    Xamarin android. Works in debug. Doesn't work in release (createSubDecor null reference)

    Stack Overflow | 3 months ago | Vorotnyak_Nazar
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.SlaveryGames.PhoneChecker/md5cc34a7196a93e5e13d1bb5964f64c350.MainActivity}: java.lang.NullPointerException
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    onCreate() throws NULL Pointer exception

    Stack Overflow | 10 months ago | learn_develop
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.airwatch.tunnel/com.airwatch.tunnel.ui.activities.SplashActivity}: java.lang.NullPointerException
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    Getting NullPointerException with AppCompatActivity after june 2nd update. - Xamarin Forums

    xamarin.com | 11 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.internal.widget.ContentFrameLayout.setId(int)' on a null object reference
  5. 0

    Recent Threads - Xamarin Forums

    rssing.com | 8 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.internal.widget.ContentFrameLayout.setId(int)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor()
    2. Android v7
      AppCompatActivity.setContentView
      1. android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:491)
      2. android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:312)
      3. android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:277)
      4. android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
      4 frames
    3. md5cc34a7196a93e5e13d1bb5964f64c350
      MainActivity.onCreate
      1. md5cc34a7196a93e5e13d1bb5964f64c350.MainActivity.n_onCreate(Native Method)
      2. md5cc34a7196a93e5e13d1bb5964f64c350.MainActivity.onCreate(MainActivity.java:30)
      2 frames
    4. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:5231)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
      3 frames