Error in Android's clearCheck() for RadioGroup?

Question

I\'m having an issue with RadioGroup\'s clearChecked(). I\'m displaying a multiple choice question to the user and after the user selects an answer I check the answer, give

Answer 1

I had similar problem. My solution:

in procedure:

public void onCheckedChanged(RadioGroup rGroup, int checkedId)

I check checkedId. It equals to -1 if you use clearCheck() else it equals to selected radiogroup child