public CGRect getCropRect() {
   if (has(Keys.CropRect())) {
     NSValue val = (NSValue) get(Keys.CropRect());
     return val.rectValue();
   }
   return null;
 }
 public UIImagePickerControllerEditingInfo setCropRect(CGRect cropRect) {
   set(Keys.CropRect(), NSValue.valueOf(cropRect));
   return this;
 }