remove filter bug

git-svn-id: https://plugins.svn.wordpress.org/processingjs-code-directly/trunk@891220 b8457f37-d9ea-0310-8a92-e5e31aec5664
remove filter bug

git-svn-id: https://plugins.svn.wordpress.org/processingjs-code-directly/trunk@891222 b8457f37-d9ea-0310-8a92-e5e31aec5664
remove filter bug

git-svn-id: https://plugins.svn.wordpress.org/processingjs-code-directly/trunk@891227 b8457f37-d9ea-0310-8a92-e5e31aec5664