Originally Posted by: Remco 
Interesting, thanks for letting me know about this one. I'll make a note to get it fixed.
Looks like it's treating it as an end of line character. The chrome error returned is:
error on line 1789 at column 33: Input is not proper UTF-8, indicate encoding !
Bytes: 0x03 0x28 0x29 0x0A
This appears to refer to the ETX segment.