fix bugs

git-svn-id: https://plugins.svn.wordpress.org/preview-blog-draft/trunk@844507 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 1.2.1

git-svn-id: https://plugins.svn.wordpress.org/preview-blog-draft/trunk@844508 b8457f37-d9ea-0310-8a92-e5e31aec5664