I'm actually not seeing that behavior. In both cases the 'th' is being replaced. I'm not sure why it is working at all. According to the ASCII table I am looking at 222 is a Right Half Block character.
Jack Corbett
Consultant - Straight Path Solutions
Check out these links on how to get faster and more accurate answers:
Forum Etiquette: How to post data/code on a forum to get the best help
Need an Answer? Actually, No ... You Need a Question