Android Fragment no view found for ID?

Question

I have a fragment I am trying to add into a view.

FragmentManager fragMgr=getSupportFragmentManager();
feed_parser_activity content = (feed_parser_activity)f         


        

Answer 1

I got this error when I upgraded from com.android.support:support-v4:21.0.0 to com.android.support:support-v4:22.1.1.

I had to change my layout from this:

To this:

So the layout MUST have a child view. I'm assuming they enforced this in the new library.