else
{
// this is indexing, not searching, so expand the text into whatever we might want later
// use the HashTagExtractor to find a hashtag
Substring hashTag = hashTagExtractor.extract(termText, 0);
if (hashTag != null)
{
String hashTagText = hashTag.getContent();
if (!extractedHashtags.contains(hashTagText))
{
// add the parsed hashtag into the list
extractedHashtags.add(hashTagText);
}