id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
8152	'Paragraph Format' can not be removed by 'remove format'	ken		"'Paragraph Format' can not be removed by 'remove format' button

1.input some text in ckeditor
2.select all text, choose a format in 'Paragraph Format',such as 'heading 1'
3.click 'remove format' button,but nothing change
"	Bug	closed	Normal		General	3.6.1	invalid