// get other tag.
this.otherKeywords = JavaCacheHandle.getRandomKeywords();
if (videoEntry.getComments() != null) {
List<Text> listComment = new ArrayList<Text>();
CommentFeed commentFeed = TubeService.service.getFeed(new URL(
videoEntry.getComments().getFeedLink().getHref()),
CommentFeed.class);
for (CommentEntry cmtEntry : commentFeed.getEntries()) {
StringBuilder content = new StringBuilder();
content.append("<commentId>" + cmtEntry.getId()
+ "</commentId>\n");
content.append("<content>" + cmtEntry.getPlainTextContent()
+ "</content>\n");