am 051672bc: Update the error message that occurs when current.xml needs regenerating.

Merge commit '051672bc6c41a5a24ed4057f9d78f5e9caaf7aef'

* commit '051672bc6c41a5a24ed4057f9d78f5e9caaf7aef':
  Update the error message that occurs when current.xml needs regenerating.