And I can't select it!
(Sorry, I posted this question with the wrong heading and then couldn't figure out how to edit or delete it)
I'm using ID 2015 and OS 10.10.5
Hover the mouse over the lock icon until you see a small unlock symbol. Click to unlock the frame.
I discovered that the "text layer" had three things on it.
I drilled down the little arrow and discovered the locked text there and deleted it.
Retrieving data ...