Ticket #201: paste-bug-201.diff

diff -ru debug-old/wdg_validate.py debug-new/wdg_validate.py
old	new
60	60	page = output.getvalue()
61	61	status, headers = response
62	62	v = wsgilib.header_value(headers, 'content-type')
63		if (not v.startswith('text/html')
64		and not v.startswith('text/xhtml+xml')):
	63	if (v is None or (not v.startswith('text/html')
	64	and not v.startswith('text/xhtml+xml'))):
65	65	# Can't validate
66	66	# @@: Should validate CSS too... but using what?
67	67	return [page]