[FLEX-32468] Runtime Exception hiding dynamically created AdvancedDatagrid columns

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Later
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: ADG:Display, Advanced Data Grid
• Environment: Affected OS(s): All OS Platforms; Affected OS(s): All OS Platforms; Language Found: French
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 10/Apr/09 04:59
• Updated: 29/Jun/11 22:58
• Resolved: 10/Mar/11 09:33

Description

Steps to reproduce:
1. Launch the test app
2. Scroll the second AdvancedDatagrid to position 34 and click the hide button to hide columns between 21 to 40
3. Do the same on the first AdvancedDatagrid

Actual Results: The second Datagrid with static mxml columnsdeclaration works fine, the second crash.

Expected Results: Dynamically generated AdvancedDatagrid should work as mxml one.

Workaround (if any): please help