diff --git a/IceCastBar.lua b/IceCastBar.lua
index 8cb421f..66b6384 100644
--- a/IceCastBar.lua
+++ b/IceCastBar.lua
@@ -386,19 +386,24 @@ function IceCastBar.prototype:MyOnUpdate()
 		self.action == IceCastBar.Actions.Success or
 		self.action == IceCastBar.Actions.Failure)
 	then
-		local scale = GetTime() - self.actionStartTime
+		local scale
+		if self.actionStartTime then
+			scale = GetTime() - self.actionStartTime
+		end
 
-		if (scale > 1) then
+		if scale and (scale > 1) then
 			self:StopBar()
 			return
 		end
 
 		self:UpdateBar(1, self:GetCurrentCastingColor())
 
-		if (self.action == IceCastBar.Actions.Failure) then
-			self:FlashBar("CastFail", 1-scale, self.actionMessage, "CastFail")
-		else
-			self:FlashBar("CastSuccess", 1-scale, self.actionMessage)
+		if scale then
+			if (self.action == IceCastBar.Actions.Failure) then
+				self:FlashBar("CastFail", 1-scale, self.actionMessage, "CastFail")
+			else
+				self:FlashBar("CastSuccess", 1-scale, self.actionMessage)
+			end
 		end
 		return
 	end
@@ -465,7 +470,9 @@ function IceCastBar.prototype:GetCurrentCastingColor()
 end
 
 function IceCastBar.prototype:FlashBar(color, alpha, text, textColor)
-	self.frame:SetAlpha(alpha)
+	if alpha then
+		self.frame:SetAlpha(alpha)
+	end
 
 	local r, g, b = self.settings.backgroundColor.r, self.settings.backgroundColor.g, self.settings.backgroundColor.b
 	if (self.settings.backgroundToggle) then
diff --git a/changelog.md b/changelog.md
index 56d9c10..764c39a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+v1.14.22:
+
+- Fixed reported issue with a Lua error on Wrath Classic clients. https://www.wowace.com/projects/ice-hud/issues/344
+
 v1.14.21:
 
 - Increased maximum scale/zoom to 400%, by request.
diff --git a/this_version.md b/this_version.md
index 85d1340..b6d1728 100644
--- a/this_version.md
+++ b/this_version.md
@@ -1,5 +1,9 @@
 # Changelog
 
+v1.14.22:
+
+- Fixed reported issue with a Lua error on Wrath Classic clients. https://www.wowace.com/projects/ice-hud/issues/344
+
 v1.14.21:
 
 - Increased maximum scale/zoom to 400%, by request.