StacktraceTop: -[GSMutableString replaceCharactersInRange:withString:] (self=0x1056db0, -[GSTextStorage replaceCharactersInRange:withString:] (self=0x1056c50, _cmd=0x7f7c2bf56f80, range={location = 0, length = 8}, cache_lookup_string (string=0x103b2b0, -[NSString(NSStringDrawing) sizeWithAttributes:] ( -[GSTitleView titleSize] (self=0x103c7e0,
StacktraceTop: rsInRange: withString: ] (self=0x1056db0, rsInRange: withString: ] (self=0x1056c50, _cmd=0x7f7c2bf5 6f80, range={location = 0, length = 8}, lookup_ string (string=0x103b2b0, NSStringDrawing ) sizeWithAttribu tes:] (
-[GSMutableString replaceCharacte
-[GSTextStorage replaceCharacte
cache_
-[NSString(
-[GSTitleView titleSize] (self=0x103c7e0,