id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
20412	add_query_arg() doesn't work with already exisitng CGI vars	porton		add_query_arg('filter', '125', '/project/?lang=en') returns /project/?lang=en&filter=125?lang=en (with two lang=en).	defect (bug)	closed	normal		General	3.3.1	normal	invalid	needs-unit-tests