error fixin

git-svn-id: https://plugins.svn.wordpress.org/dharma-booking/trunk@1052131 b8457f37-d9ea-0310-8a92-e5e31aec5664
error fixin

git-svn-id: https://plugins.svn.wordpress.org/dharma-booking/trunk@1052133 b8457f37-d9ea-0310-8a92-e5e31aec5664