missing disposition: form part is missing Content-Disposition
wrong disposition: form part requires a form-data disposition
missing name: form part is missing the name parameter
empty token: expected a MIME token
unterminated quote: invalid quoted MIME parameter
dangling escape: invalid quoted MIME parameter
unquoted special: expected ';' before MIME parameter
missing equals: expected '=' in MIME parameter
duplicate name: duplicate MIME parameter
trailing junk: expected ';' before MIME parameter
unterminated comment: unterminated MIME comment
trailing separator: expected a MIME token
