No, not the character “u”. He mentions
\u - the slash there is key, that denotes an escaped character.
puts "\u00A9" will print the copyright symbol,
00A9 is the hexadecimal notation for that unicode code point.
I’m not seeing anything in this thread to indicate this is the source of this. Where did you get that from?
My impression was that installing a patch update fixed the crash. SketchUp keeps crashing when installing plugins - #10 by michal.p
The error from RoundCorner being a different issue by itself.