java.lang.RuntimeException: An error occured while executing doInBackground()

Stack Overflow | Nicholas Muir | 8 months ago
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    Android: AWS DynamoDB null pointer exception for mapper

    Stack Overflow | 8 months ago | Nicholas Muir
    java.lang.RuntimeException: An error occured while executing doInBackground()

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.amazonaws.mobile.user.IdentityManager$addUser.doInBackground()
    2. com.amazonaws.mobile
      IdentityManager$addUser.doInBackground
      1. com.amazonaws.mobile.user.IdentityManager$addUser.doInBackground(IdentityManager.java:522)
      1 frame
    3. Android Platform
      AsyncTask$2.call
      1. android.os.AsyncTask$2.call(AsyncTask.java:287)
      1 frame
    4. Java RT
      FutureTask.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:234)
      1 frame
    5. Android Platform
      AsyncTask$SerialExecutor$1.run
      1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
      1 frame
    6. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
      2 frames