Minor bugfixes

libs/cbi/luasrc/cbi.lua

@@ -649,7 +649,7 @@ function AbstractValue.parse(self, section)
 		if self.rmempty or self.optional then
 			self:remove(section)
 		elseif not fvalue or fvalue ~= cvalue then
-			self.tag_missing[section] = true
+			--self.tag_missing[section] = true
 		end
 	end
 end

libs/web/luasrc/dispatcher.lua

@@ -172,7 +172,8 @@ function dispatch(request)
 		local authen = authenticator[track.sysauth_authenticator]
 		local def  = (type(track.sysauth) == "string") and track.sysauth
 		local accs = def and {track.sysauth} or track.sysauth
-		local sess = luci.http.getcookie("sysauth"):match("^[A-F0-9]+$")
+		local sess = luci.http.getcookie("sysauth")
+		sess = sess and sess:match("^[A-F0-9]+$")
 		local user = luci.sauth.read(sess)
 		
 		if not luci.util.contains(accs, user) then