private void PopNextLemma()
{
// One tag (concatenated) per lemma.
WordData lemma = lemmaList[lemmaListIndex++];
termAtt.SetEmpty().Append(lemma.GetStem().ToString());
var tag = lemma.GetTag();
if (tag != null)
{
string[] tags = lemmaSplitter.Split(tag.ToString());
for (int i = 0; i < tags.Length; i++)
{
if (tagsList.Count <= i)
{
tagsList.Add(new StringBuilder());
}
StringBuilder buffer = tagsList[i];
buffer.Length = 0;
buffer.Append(tags[i]);
}
tagsAtt.Tags = tagsList.SubList(0, tags.Length);
}
else
{
tagsAtt.Tags = Collections.EmptyList <StringBuilder>();
}
}