[FLEX-27221] Combo Box when attached to validator shows a error message when prompt is set in sdk 3.5

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Adobe Flex SDK 3.5 (Release)
• Component/s: mx: ComboBox
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Browser: Firefox 3.x; Language Found: English
• Assignee: Unassigned
• Reporter: Adobe JIRA
• Created: 04/Apr/11 07:09
• Updated: 04/Apr/11 07:26

Description

Steps to reproduce:
1.Create a combobox with dataprovider [1,2,3,4] set the prompt to 'Choose'
2.Add a simple Validator with required true.
3.Run the application

Please find attach the project archive

Actual Results:
It shows Choose with red border indication the error message.

Expected Results:
it should not show the red border unless the user selects any value.

Workaround (if any):
None