java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference

Stack Overflow | Tony Mathew | 5 months ago
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    Null pointer exception when getsystemservices gets called from a class to a fragment

    Stack Overflow | 5 months ago | Tony Mathew
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference

      at com.example.tonymathew.eliteenglishclub.Common_Tasks.CheckInternetConnectivity()
    2. com.example.tonymathew
      NoInternetConnection$1$1.run
      1. com.example.tonymathew.eliteenglishclub.Common_Tasks.CheckInternetConnectivity(Common_Tasks.java:25)
      2. com.example.tonymathew.eliteenglishclub.NoInternetConnection$1$1.run(NoInternetConnection.java:37)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:746)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:148)
      4. android.app.ActivityThread.main(ActivityThread.java:5443)
      4 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:728)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
      2 frames