From cf06d4d754cfa06a5f0f95bacef8026ad32426d7 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Thu, 26 Feb 2009 15:16:03 +0100
Subject: [PATCH] Added an assertion with an detailed error message to debug an
 error in the action button code.

---
 ActionButton.lua | 1 +
 Bar.lua          | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/ActionButton.lua b/ActionButton.lua
index 284bb2b..0776ad5 100644
--- a/ActionButton.lua
+++ b/ActionButton.lua
@@ -265,6 +265,7 @@ end
 function Button:RefreshStateAction(state)
 	local state = tonumber(state or self:GetAttribute("state")) or 0
 	local action = self.stateactions[state]
+	assert(action, ("No valid action for state %d on button %d of Bar %d"):format(state, self.rid, self.parent.id))
 	self:SetAttribute("action-"..state, action)
 
 	if action > 120 and action <= 126 then
diff --git a/Bar.lua b/Bar.lua
index c5c67f0..efa3432 100644
--- a/Bar.lua
+++ b/Bar.lua
@@ -380,7 +380,7 @@ function Bar:ControlFadeOut()
 			fade = min(max(fade, 0), 100) / 100
 			self:SetAlpha(fade)
 		else
-			self:SetAlpha(self.config.fadeoutalpha)
+			self:SetAlpha(self.config.fadeoutalpha or 0)
 		end
 		self.faded = true
 	end