gooey/internal/utf8.lua:128: Invalid UTF-8 character

[Jerakin]

gooey/internal/utf8.lua:128: Invalid UTF-8 character

stack traceback:
[C]: in function 'error'
gooey/internal/utf8.lua:128: in function 'utf8charbytes'
gooey/internal/utf8.lua:190: in function 'utf8len'
gooey/internal/utf8.lua:207: in function 'sub'
gooey/internal/input.lua:168: in function 'input'
gooey/gooey.lua:162: in function 'input'
screens/change_pokemon/edit/edit.gui_script:150: in function <screens/change_pokemon/edit/edit.gui_script:146>

[Jerakin]

britzl/gooey#55