[FLEX-25743] FallbackDateTimeFormatter: format method return wrong value when formatting invalid date

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: Formatters
• Environment: Affected OS(s): All OS Platforms; Affected OS(s): All OS Platforms; Browser: Internet Explorer 8.x; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 28/Oct/10 20:49
• Updated: 01/Apr/11 17:21
• Resolved: 02/Nov/10 13:27

Description

Steps to reproduce:
1.Declare a DateTimeFormatter instance.
2.Set enforceFallback to true.
3.Set dateStyle to 'long' and timeStyle to 'long'
4.Format date
date:Date = new Date(30000000, 11, 31, 23, 59, 59, 935);

Actual Results:
Sunday, December 31, 30000000 11:59:59 PM is returned.

Expected Results:
Empty string should be returned since the date is an invalid date.

Comments:
For flash.globalization.formatters.DateTimeFormatter, empty string will be returned when formatting an invalid date.