@Override
public String getAuthorName() {
FeedElement element = getElement(NAME);
return element == null ? null : element.getContentString();
}
@Override
public String getAuthorUri() {
FeedElement element = getElement(URI);
return element == null ? null : element.getContentString();
}
@Override
public String getEmail() {
FeedElement element = getElement(EMAIL);
return element == null ? null : element.getContentString();
}