public NSURL getMediaURL() {
   if (has(Keys.MediaURL())) {
     NSURL val = (NSURL) get(Keys.MediaURL());
     return val;
   }
   return null;
 }
 public UIImagePickerControllerEditingInfo setMediaURL(NSURL mediaURL) {
   set(Keys.MediaURL(), mediaURL);
   return this;
 }