I am using Sugar Orm, and i want to bind a spinner, code
public class RegisterActivity extends Activity {
Spinner spnAge;
ArrayAdapter<Age> ageAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_register);
    new LoadAsync().execute("");
}
private class LoadAsync extends AsyncTask<String,Void,String>
{
    @Override
    protected String doInBackground(String... params) {
return  "";
    }
    @Override
    protected void onPostExecute(String s) {
        spnAge = (Spinner)findViewById(R.id.spnAge);
        List<Age> ages = Age.listAll(Age.class);
        ageAdapter = new ArrayAdapter<Age>(getBaseContext(),android.R.layout.simple_spinner_item, ages);
        ageAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spnAge.setAdapter(ageAdapter);
    }
}
}
but code doesn't work and display a log:
Skipped 65 frames! The application may be doing too much work on its main thread.
 
    