By the way, this is absurd as at times even replacing the same number of characters with the same number results in this error (how would it ever have been saved before? What strange logic...)
Viewing post in Why limit page sizes?
non breakinge spaces. nbsp.
the editor on itch tends to add those when copy/pasting. i have a weird bug, where my system does not render those, andsometextdoesreadlikethis,
so if you replace stuff, maybe those or similar get added and " " is smaller than "& n b s p ;" (I cannot even write this with code formatting. and writing it out results in "" for me... there is one in there -> " ")