Fixed a typo.

diff --git a/Frame.lua b/Frame.lua
index 6bb31aa..10885c8 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -2407,7 +2407,7 @@ do
 				end

 				if location_id then
-					entry.location_id = location_is
+					entry.location_id = location_id
 				end
 			else
 				addon:Debug("Attempting to parent an entry to itself.")