java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'

Question

I know that there has been simialr questions but I can\'t make it work even though I look at those. The error message is:

java.lang.RuntimeException:

Answer 1

You can try to clean your project. If any xml releted error have , you can find it. Then you can change your list id . Find the list id are exist into your gen folder R.java class.