The cause of this error is;

there is no variable $headers set in the comment_notify.module

here is the patch.

CommentFileSizeAuthor
comment_notify_noheader.patch414 byteskorayal

Comments

Christoph C. Cemper’s picture

Christoph C. Cemper commented
Status: Reviewed & tested by the community » Closed (duplicate)

thanks much - this is also duplicate with the patch in http://drupal.org/node/185745 which does fix another issue too