java.lang.NullPointerException: Attempt to invoke virtual method 'com.google.android.gms.maps.model.Marker com.google.android.gms.maps.GoogleMap.addMarker(com.google.android.gms.maps.model.MarkerOptions)' on a null object reference

Stack Overflow | selvam | 8 months ago
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    NullPointerException on GoogleMap.addMarker error

    Stack Overflow | 8 months ago | selvam
    java.lang.NullPointerException: Attempt to invoke virtual method 'com.google.android.gms.maps.model.Marker com.google.android.gms.maps.GoogleMap.addMarker(com.google.android.gms.maps.model.MarkerOptions)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'com.google.android.gms.maps.model.Marker com.google.android.gms.maps.GoogleMap.addMarker(com.google.android.gms.maps.model.MarkerOptions)' on a null object reference

      at com.example.taxiproject.DriverPositionActivity$GetLocations.onPostExecute()
    2. com.example.taxiproject
      DriverPositionActivity$GetLocations.onPostExecute
      1. com.example.taxiproject.DriverPositionActivity$GetLocations.onPostExecute(DriverPositionActivity.java:523)
      2. com.example.taxiproject.DriverPositionActivity$GetLocations.onPostExecute(DriverPositionActivity.java:437)
      2 frames