I've found out what caused the problem.
I'm blanking the header text, and if there is no header text appery puts a spurious non-breaking space into the h1 [dsid="mobileheader"]
I've found out what caused the problem.
I'm blanking the header text, and if there is no header text appery puts a spurious non-breaking space into the h1 [dsid="mobileheader"]