* Hindi Stop words
*/
@Override
protected TokenStreamComponents createComponents(String fieldName,
Reader reader) {
final Tokenizer source = new IndicTokenizer(matchVersion, reader);
TokenStream result = new LowerCaseFilter(matchVersion, source);
if (!stemExclusionSet.isEmpty())
result = new KeywordMarkerFilter(result, stemExclusionSet);
result = new IndicNormalizationFilter(result);
result = new HindiNormalizationFilter(result);