bug fix


git-svn-id: https://plugins.svn.wordpress.org/ad-blocking-detector/trunk@920818 b8457f37-d9ea-0310-8a92-e5e31aec5664
bug fix


git-svn-id: https://plugins.svn.wordpress.org/ad-blocking-detector/trunk@920819 b8457f37-d9ea-0310-8a92-e5e31aec5664