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

Stack Overflow | Yousaf Iqbal | 7 months ago
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    java.lang.NullPointerException using okhttp3 android

    Stack Overflow | 7 months ago | Yousaf Iqbal
    java.lang.RuntimeException: An error occured while executing doInBackground()
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    okhttp 3.4.1, Android 4.2.2 HttpUrl.java canonicalize crash

    GitHub | 7 months ago | gaurav-chandra
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    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()'

    Stack Overflow | 1 month ago | Himanshu Agnihotri
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at okhttp3.HttpUrl.canonicalize()
    2. okhttp3
      FormBody$Builder.add
      1. okhttp3.HttpUrl.canonicalize(HttpUrl.java:1853)
      2. okhttp3.FormBody$Builder.add(FormBody.java:110)
      2 frames
    3. com.donateblood.blooddonation
      UploadImage$AddUserAsync.doInBackground
      1. com.donateblood.blooddonation.UploadImage$AddUserAsync.doInBackground(UploadImage.java:203)
      2. com.donateblood.blooddonation.UploadImage$AddUserAsync.doInBackground(UploadImage.java:173)
      2 frames
    4. Android Platform
      AsyncTask$2.call
      1. android.os.AsyncTask$2.call(AsyncTask.java:288)
      1 frame
    5. Java RT
      FutureTask.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:237)
      1 frame
    6. Android Platform
      AsyncTask$SerialExecutor$1.run
      1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
      1 frame
    7. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
      3. java.lang.Thread.run(Thread.java:864)
      3 frames