Title: [Plugin: Bad Behavior] Comment errors
Last modified: August 19, 2016

---

# [Plugin: Bad Behavior] Comment errors

 *  Resolved [Sanapaino](https://wordpress.org/support/users/sanapaino/)
 * (@sanapaino)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/)
 * Since upgrading to Bad Behavior 2.0.21 I get error messages when trying to comment
   a post (see below). However, the comment appears when I return to the post and
   refresh it. I don’t have any cache plugins activated. Any ideas?
 * Warning: Wrong parameter count for array_key_exists() in /***/html/wp-content/
   plugins/bad-behavior/bad-behavior/post.inc.php on line 33
 * Warning: Cannot modify header information – headers already sent by (output started
   at /***/html/wp-content/plugins/bad-behavior/bad-behavior/post.inc.php:33) in/***/
   html/wp-content/plugins/bad-behavior/bad-behavior/screener.inc.php on line 8
 * Warning: Cannot modify header information – headers already sent by (output started
   at /***/html/wp-content/plugins/bad-behavior/bad-behavior/post.inc.php:33) in/***/
   html/wp-includes/pluggable.php on line 770

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [david-amis](https://wordpress.org/support/users/david-amis/)
 * (@david-amis)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/#post-827479)
 * sorry you not found in blog
 *  Thread Starter [Sanapaino](https://wordpress.org/support/users/sanapaino/)
 * (@sanapaino)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/#post-827480)
 * Huh? Oh, “David Amis” is a bot, isn’t he? Either that or [naughty word here].
 *  [Tyssen](https://wordpress.org/support/users/tyssen/)
 * (@tyssen)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/#post-827745)
 * I had the same problem. Dropping back down to 2.0.20 until a newer, fixed version
   is released seems the best way to go.
 *  Thread Starter [Sanapaino](https://wordpress.org/support/users/sanapaino/)
 * (@sanapaino)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/#post-827756)
 * BB 2.0.22 fixed the problem.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘[Plugin: Bad Behavior] Comment errors’ is closed to new replies.

## Tags

 * [comment](https://wordpress.org/support/topic-tag/comment/)

 * 4 replies
 * 3 participants
 * Last reply from: [Sanapaino](https://wordpress.org/support/users/sanapaino/)
 * Last activity: [17 years, 10 months ago](https://wordpress.org/support/topic/plugin-bad-behavior-comment-errors/#post-827756)
 * Status: resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
