Fixed a PHP notice

git-svn-id: https://plugins.svn.wordpress.org/srs-simple-hits-counter/trunk@1048229 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated plugin versions

git-svn-id: https://plugins.svn.wordpress.org/srs-simple-hits-counter/trunk@1048230 b8457f37-d9ea-0310-8a92-e5e31aec5664