What steps will reproduce the problem? 1. export for player 9 with strict mode on

What is the expected output? What do you see instead? 1119: Access of possibly undefined property z through a reference with static type flash.display:DisplayObject.

What version of the product are you using? On what operating system? 0.2.2

Please provide any additional information below.

I see. There are two versions - CS3 and CS4.

I have the same error 1119. Did someone find a solution?