Steps to reproduce:
1.Compile and run attached MXML file.
2.Combobox shows the first item "Samurai"
3.Delete text by pressing the Backspace key.
4.Press Ctl + down key to show the dropdown list.
5.Select item "Samurai" from the dropdownlist by mouse.
Combobox doesn't show the selected item "Samurai".
Combobox should show the selected item "Samurai"
Workaround (if any):
Note : Seem to be same issue : https://issues.apache.org/jira/browse/FLEX-27607. This fix working fine in Flex 4.6 not working in Apache Flex 4.11.0.