EPiGoogleSitemaps returns empty

I tried the new EPiGoogleSitemaps but I am experiencing som problems. The autogenerated xml-file always returns empty. I have created a dynamic property called EPiGoogleSitemaps of checkbox type. I try to check som different pages on our site but it never show up in the xml-file. Anyone who know what the problem could be?
Jul 07, 2008 11:14