java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Stack Overflow | user1426900 | 3 months ago
  1. 0

    Exception java.util.List.size() raised for unknown reason

    Stack Overflow | 3 months ago | user1426900
    java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
  2. 0

    android-studio JSON ERROR [ java.util.List.size()' on a null object reference]

    Stack Overflow | 11 months ago | Jordy Ruiz
    java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
  3. 0

    Value of string cannot be converted to JSONArray

    Stack Overflow | 8 months ago | tontonlayxx
    java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    intent NullPointerException at onPostExecute

    Stack Overflow | 3 years ago | user2734352
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.hesham.sams/com.hesham.sams.ListActivity1}: java.lang.NullPointerException

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

      at android.widget.SimpleAdapter.getCount()
    2. Android Platform
      ListActivity.setListAdapter
      1. android.widget.SimpleAdapter.getCount(SimpleAdapter.java:100)
      2. android.widget.ListView.setAdapter(ListView.java:491)
      3. android.app.ListActivity.setListAdapter(ListActivity.java:265)
      3 frames
    3. com.example.example
      ActivityFeedActivity$GetStudents.onPostExecute
      1. com.example.example.feed.ActivityFeedActivity$GetStudents.onPostExecute(ActivityFeedActivity.java:93)
      2. com.example.example.feed.ActivityFeedActivity$GetStudents.onPostExecute(ActivityFeedActivity.java:47)
      2 frames
    4. Android Platform
      AsyncTask.finish
      1. android.os.AsyncTask.finish(AsyncTask.java:651)
      1 frame