id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
6030	cleare single <br /> or blank <p></p>  befor send	Dmitrii		"Firefox 3.6.6 (3.6.8), Opera 10.60 ,ckeditor 3.3.1 - ckeditor_nightly_5729, php 

inserts <br />\r\n tag in empty editor, but dont remove it befor send 

my temporary solution for php:

function trim_cke_blank_value($value) {
  return preg_replace('/^(\<p\>(\&nbsp\;|(\s)*)\<\/p\>|\<br(\s\/)?\>[\r\n\t]?[\r\n\t]?|\<br(\s\/)?\>)$/', '', $value);
}

but some times very annoying trim all requests of ckeditors areas.

example:

i have description and content,
if description blank - show cut part of content as description

after adding content (ckeditor1) with blank description (ckeditor2) in firefox or opera i get 100% <br /> as  description :("	Bug	closed	Normal		Core : Output Data	3.3.1	duplicate