id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
21117	"CPT called ""content"" triggers a PHP notice"	bpierre	nacin	"If a custom post type is called ""content"", the following error appears on all the admin pages:


{{{
Notice: Undefined index: meta in /path/to/wp-includes/class-wp-admin-bar.php on line 108
}}}

""content"" is not in the taxonomy reserved terms list: http://codex.wordpress.org/Function_Reference/register_taxonomy#Reserved_Terms

PS: according to the ticket:19868, the taxonomy reserved terms are used for everything?
"	defect (bug)	closed	normal	3.5	Administration	3.4	minor	fixed	has-patch