//Get image GPS coordinates from database by ID
 public JsonResult GetImageGPS(string Id)
 {
     try
     {
         int id = Int32.Parse(Id);
         var database = new AccessToDatabase();
         var img = database.GetImageData(id);
         var exifdata = new GetExifData();
         return Json(exifdata.GetGPS(img), JsonRequestBehavior.AllowGet);
     }
     catch(Exception)
     {
         return null;
     }
 }