tweak style support

2008-03-11 09:06:05 +00:00
parent 8b4d870e36
commit f7845069b5
4 changed files with 9 additions and 6 deletions
@@ -192,6 +192,7 @@ end

 -- execute a member function on all buttons
 function ButtonBar:ForAll(method, ...)
+	if not self.buttons then return end
 	for _, button in self:GetAll() do
 		local func = button[method]
 		if func then