Bank problem on PTR

[Amrash]

Since the last patch, 13082 I think, I cannot access my bank bags. This happens only when I have nUI active, no other addons. I get the following LUA Failure.

Message: Interface\FrameXML\BankFrame.lua:263: attempt to call method 'GetInventorySlot' (a nil value)
Time: 09/29/10 10:04:55
Count: 1
Stack: Interface\FrameXML\BankFrame.lua:263: in function <Interface\FrameXML\BankFrame.lua:262>
...e\AddOns\Blizzard_FeedbackUI\Blizzard_FeedbackUI.lua:1589: in function `BankFrameItemButtonBag_OnClick'
[string "*:OnClick"]:4: in function <[string "*:OnClick"]:1>

Locals: self = ActionButton1Cooldown {
0 = <userdata>
}
button = nil
(*temporary) = nil
(*temporary) = ActionButton1Cooldown {
0 = <userdata>
}
(*temporary) = "attempt to call method 'GetInventorySlot' (a nil value)"