java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference

Stack Overflow | tccpg288 | 5 months ago
  1. 0

    Assigning Reference When Accessing JSON Response

    Stack Overflow | 5 months ago | tccpg288
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference
  2. 0

    Null Responses Using Retrofit Calls

    Stack Overflow | 5 months ago | tccpg288
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference
  3. 0

    response.body() generating null pointer

    GitHub | 5 months ago | troy21688
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference
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  5. 0
    The resource was accessed after it was dismissed.
  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 'java.lang.String java.lang.String.toString()' on a null object reference

      at com.troychuinard.flickr_test.MainActivity$1$1.onResponse()
    2. com.troychuinard.flickr_test
      MainActivity$1$1.onResponse
      1. com.troychuinard.flickr_test.MainActivity$1$1.onResponse(MainActivity.java:65)
      1 frame
    3. retrofit2
      ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run
      1. retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:68)
      1 frame
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5254)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
      2 frames