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

tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Setting json data to a TextView Using Ion library

    Stack Overflow | 4 months ago | Lutaaya Huzaifah
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.google.gson.JsonObject.toString()' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.String com.google.gson.JsonObject.toString()' on a null object reference

      at campus.app.com.newline.campusmobapp.StudentsProfile$1.onCompleted()
    2. campus.app.com
      StudentsProfile$1.onCompleted
      1. campus.app.com.newline.campusmobapp.StudentsProfile$1.onCompleted(StudentsProfile.java:58)
      2. campus.app.com.newline.campusmobapp.StudentsProfile$1.onCompleted(StudentsProfile.java:51)
      2 frames
    3. AndroidAsync
      SimpleFuture.setComplete
      1. com.koushikdutta.async.future.SimpleFuture.handleCallbackUnlocked(SimpleFuture.java:107)
      2. com.koushikdutta.async.future.SimpleFuture.setComplete(SimpleFuture.java:141)
      3. com.koushikdutta.async.future.SimpleFuture.setComplete(SimpleFuture.java:124)
      3 frames
    4. ion
      IonRequestBuilder$1.run
      1. com.koushikdutta.ion.IonRequestBuilder$1.run(IonRequestBuilder.java:244)
      1 frame
    5. AndroidAsync
      AsyncServer$RunnableWrapper.run
      1. com.koushikdutta.async.AsyncServer$RunnableWrapper.run(AsyncServer.java:60)
      1 frame
    6. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:211)
      4. android.app.ActivityThread.main(ActivityThread.java:5389)
      4 frames
    7. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    8. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815)
      2 frames