some fixes

git-svn-id: https://plugins.svn.wordpress.org/social-media-tab/trunk@818231 b8457f37-d9ea-0310-8a92-e5e31aec5664
 Some fixes


git-svn-id: https://plugins.svn.wordpress.org/social-media-tab/trunk@818233 b8457f37-d9ea-0310-8a92-e5e31aec5664
 Some fixes


git-svn-id: https://plugins.svn.wordpress.org/social-media-tab/trunk@818234 b8457f37-d9ea-0310-8a92-e5e31aec5664