java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.google.android.gms.common.api.GoogleApiClient.isConnected()' on a null object reference

Stack Overflow | Geoff | 7 months ago
  1. 0

    Google Play Achievements "IOException: Address already in use"

    Stack Overflow | 7 months ago | Geoff
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.google.android.gms.common.api.GoogleApiClient.isConnected()' on a null object reference
  2. 0

    Google Play Services - Incorrectly Configured

    Stack Overflow | 6 months ago | Geoff
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.google.android.gms.common.api.GoogleApiClient.isConnected()' on a null object reference
  3. 0
    The resource was accessed after it was dismissed.
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  5. 0
    The parsed JSON does not contains the requested field.
  6. 0
    Initialize the variable before calling a method on it.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean com.google.android.gms.common.api.GoogleApiClient.isConnected()' on a null object reference

      at com.gfaiers.hangman.HangmanActivity.endGameQuestion()
    2. com.gfaiers.hangman
      HangmanActivity$2.run
      1. com.gfaiers.hangman.HangmanActivity.endGameQuestion(HangmanActivity.java:842)
      2. com.gfaiers.hangman.HangmanActivity$2.run(HangmanActivity.java:682)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:145)
      4. android.app.ActivityThread.main(ActivityThread.java:5951)
      4 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1195)
      2 frames