java.lang.NullPointerException: Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String)' on a null object reference

Stack Overflow | ali Atwa | 10 months ago
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  1. 0

    FATAL EXCEPTION : main Android Attempt to invoke virtual method 'org.json.JSONArray a

    Stack Overflow | 10 months ago | ali Atwa
    java.lang.NullPointerException: Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String)' on a null object reference
  2. 0

    Ayuda base de datos externa [ANDROID] - ForoCoches

    forocoches.com | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String) ' on a null object reference at com.example.think.asdasdasdasd.MainActivity$JSONPa rse.onPostExecute(MainActivity.java:73) at com.example.think.asdasdasdasd.MainActivity$JSONPa rse.onPostExecute(MainActivity.java:44)
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    Application crashes if back is pressed while image is processing

    GitHub | 2 years ago | toomask
    java.lang.NullPointerException: Attempt to invoke interface method 'void com.freshdesk.mobihelp.e.b.e.a(android.graphics.Bitmap, java.lang.String)' on a null object reference at com.freshdesk.mobihelp.e.b.f.onPostExecute() at com.freshdesk.mobihelp.e.b.f.onPostExecute()
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  5. 0

    Android app doesnot fetch data from MYSQL

    Stack Overflow | 1 year ago | Default Code
    java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONObject.getInt(java.lang.String)' on a null object reference at com.example.abdul.sql.MainActivity$Connectingdb.onPostExecute(MainActivity.java:172) at com.example.abdul.sql.MainActivity$Connectingdb.onPostExecute(MainActivity.java:80)
  6. 0

    I have a erreur when i use the api in android

    codegur.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String)' on a null object reference at com.example.ali.testapi.MainActivity$JSONParse.onPostExecute(MainActivity.java:83) at com.example.ali.testapi.MainActivity$JSONParse.onPostExecute(MainActivity.java:40)

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String)' on a null object reference

      at com.ali.test.Searchresult$DownloadJSON.onPostExecute()
    2. com.ali.test
      Searchresult$DownloadJSON.onPostExecute
      1. com.ali.test.Searchresult$DownloadJSON.onPostExecute(Searchresult.java:93)
      2. com.ali.test.Searchresult$DownloadJSON.onPostExecute(Searchresult.java:54)
      2 frames
    3. Android Platform
      AsyncTask.finish
      1. android.os.AsyncTask.finish(AsyncTask.java:651)
      1 frame