Android : ANDROID GEOCODING ASYNCTASK CRASHES

my android asynctask crashes when button is clicked.Here is the code below

/** private class GetAddressTask extends AsyncTask{ Context mContext; * public GetAddressTask(Context context) { * super(); * mContext = context;}

*@Override * protected LatLng doInBackground(String... params){ * Geocoder gc = new Geocoder(mContext); * List addresses = null; * try { * /* * * Return 1 address. * */ * String location = edit.getText().toString(); * addresses = gc.getFromLocationName(location, 1);}

• catch (IOException e1) {


• Log.e("LocationSampleActivity",


• "IO Exception in getFromLocation()");


• 
  

  e1.printStackTrace();}

  
  


• 
  

  catch (IllegalArgumentException e2) {

  
  


• 
  

  e2.printStackTrace();}

  
  


• 
  

  if (addresses != null && addresses.size() > 0) {

  
  


• 
  

  Address address = addresses.get(0);

  
  
  
  
  • double lat = address.getLatitude();
  
  
  • 
    

    double lng = address.getLongitude();

    
    
    
    
    • 
      

      LatLng mint = new LatLng(lat,lng);

      
      
    
    
    • 
      

      return mint;

      
      
    
    
    
    
  
  
  • 
    

    }

    
    
  
  
  
  


• 
  

  else {

  
  


• return null;


• 
  

  }

  
  
  
  
  • 
    

    }

    
    
  
  
  • 
    

    @Override

    
    
  
  
  • protected void onPostExecute (LatLng mint) {
  
  
  • CameraUpdate update = CameraUpdateFactory.newLatLngZoom(mint,14);
  
  
  • 
    

    map.moveCamera(update);

    
    
  
  
  • 
    

    progress.dismiss();

    
    
  
  
  • } */ .PLEASE I BEG,PARDON THE ERROR MARKERS,AM AND I DONT KNOW HOW TO IDENT