From 6758e5d9c313cf7397ed4cac6abcfeb5ab655959 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Sat, 21 Feb 2009 19:16:06 +0100
Subject: [PATCH] Safety check for an error that really shouldn't happen.

---
 ActionButton.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ActionButton.lua b/ActionButton.lua
index 94d5a6b..284bb2b 100644
--- a/ActionButton.lua
+++ b/ActionButton.lua
@@ -83,6 +83,7 @@ function Bartender4.Button:Create(id, parent)
 	button:SetAttribute('_childupdate-state', [[
 		self:SetAttribute("state", message)
 		local action = self:GetAttribute("action-" .. message)
+		if not action then return end
 		if action == 132 then
 			self:SetAttribute("type", "click")
 			if not self:GetAttribute("isSpecial") then