fix a minor bug
fix a minor bug

git-svn-id: 77fa182f3e09682006aafd0ee67ae212fcbbbd77@720568 b8457f37-d9ea-0310-8a92-e5e31aec5664

javiertury/nk-google-analytics,wp-plugins/nk-google-analytics,javiertury/nk-google-analytics,wp-plugins/nk-google-analytics,javiertury/nk-google-analytics,wp-plugins/nk-google-analytics