Scrollbars in dropdownlist inside DataGrid itemEditor not working

Question

I have a DropDownList inside the itemEditor of my DataGrid. There are enough items in the DropDownList to justify scrollbars. You can see the scrollbars, and the mousewhee

Answer 1

I posted this to Adobe as a bug (SDK-27783, Flex SDK, Spark:DropDownList), which was just closed today. Alex Harui had a good workaround:

Workaround is to change renderer as follows:

I tested this and it solves my problem. Hopefully this will help others as well.