Merge "Squash a ridiculously improbable NPE"

        for (final String key : dictionaries.keySet()) {

            if (key.equals(Suggest.DICT_KEY_WHITELIST)) continue;

            final Dictionary dictionary = dictionaries.get(key);

            // It's unclear how realistically 'dictionary' can be null, but the monkey is somehow

            // managing to get null in here. Presumably the language is changing to a language with

            // no main dictionary and the monkey manages to type a whole word before the thread

            // that reads the dictionary is started or something?

            // Ideally the passed map would come out of a {@link java.util.concurrent.Future} and

            // would be immutable once it's finished initializing, but concretely a null test is

            // probably good enough for the time being.

            if (null == dictionary) continue;

            if (dictionary.isValidWord(word)

                    || (ignoreCase && dictionary.isValidWord(lowerCasedWord))) {

                return true;