add a check around the keybinding code to hopefully prevent any errors

2008-06-17 13:36:45 +00:00
parent 992e6519ed
commit 4cdfbe6c0f
1 changed files with 3 additions and 1 deletions
@@ -196,7 +196,9 @@ function BT4ActionBars:ReassignBindings()

 		for k=1, select('#', GetBindingKey(button)) do
 			local key = select(k, GetBindingKey(button))
-			SetBindingClick(key, real_button, "LeftButton")
+			if key and key ~= "" then
+				SetBindingClick(key, real_button, "LeftButton")
+			end
 		end
 	end
 	SaveBindings(GetCurrentBindingSet())