Ace3 - AceGUI: fix AceGUI-3.0.lua:389: attempt to perform arithmetic on field 'height' (a nil value)
Ace3 - AceGUI: fix AceGUI-3.0.lua:389: attempt to perform arithmetic on field 'height' (a nil value)

git-svn-id: d324031ee001e5fbb202928c503a4bc65708d41c@478 5debad98-a965-4143-8383-f471b3509dcf

sarahgerweck/Ace3