- Fix an infinite loop that could occur when using
spellcheckerFindMisspelledWordsorspellcheckerFlagMisspelledWordsInFieldwith a string that ended with a single non-whitespace character.
spellcheckerFindMisspelledWords or spellcheckerFlagMisspelledWordsInField with a string that ended with a single non-whitespace character.