result = new LowerCaseFilter(result);
// now remove our hashtag prefixes and store the hashtagged keywords in a set
result = new HashTagTokenizer(result, hashTaggedKeywords, new ArrayList<String>(), true); // literal mode
result = new StopFilter(result, StopAnalyzer.ENGLISH_STOP_WORDS);
result = new EnglishPorterFilterFactory().create(result);
result = new WordListInjectionTokenizer(hashTaggedKeywords, result);
return result;
}