fixes bug from empty topics (not sure why I have this problem, might be from cacheing of a topic that was deleted)
fixes bug from empty topics (not sure why I have this problem, might be from cacheing of a topic that was deleted)

LLK/s2forums,tjvr/s2forums,tjvr/s2forums,tjvr/s2forums,LLK/s2forums,LLK/s2forums