Fixed an error with lib

git-svn-id: https://plugins.svn.wordpress.org/witch/trunk@845925 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed an error with lib

git-svn-id: https://plugins.svn.wordpress.org/witch/trunk@845926 b8457f37-d9ea-0310-8a92-e5e31aec5664