// Add the tags.
if (wavelet.getDocument(IdConstants.TAGS_DOC_ID) != null) {
@SuppressWarnings({"unchecked", "rawtypes"})
TagsDocument tags = new TagsDocument(wavelet.getDocument(IdConstants.TAGS_DOC_ID));
tags.addListener(new TagsDocument.Listener() {
@Override
public void onAdd(String tagName) {
waveletData.addTag(tagName);
}
@Override