#1385 Menu Item "Recent Topics" show "Unapproved Topics" gives an error

The issue is related to this one : 

http://www.kunena.org/forum/K-2-0-General-Questions/126549-unaproved-posts-not-working-for-reply-k2-0-4#140077

![unapproved_issue](https://f.cloud.github.com/assets/876395/320250/67804da8-9927-11e2-9cf5-93f1d90d9f4f.png)