Fix header bug

git-svn-id: https://plugins.svn.wordpress.org/oh-add-script-header-footer/trunk@842960 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix header bug

git-svn-id: https://plugins.svn.wordpress.org/oh-add-script-header-footer/trunk@842962 b8457f37-d9ea-0310-8a92-e5e31aec5664