[FLEX-28703] Spark Accordion selectedIndex throws RTE when set to out of range value

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Next
• Component/s: Spark: Accordion
• Environment: Affected OS(s): All OS Platforms; Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 04/Oct/11 13:37
• Updated: 18/Oct/11 15:12
• Resolved: 17/Oct/11 17:56

Description

Steps to reproduce:
1. Execute below code and click on "Set selectedIndex to outOfRange"

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">

<s:layout>
<s:VerticalLayout/>
</s:layout>

<fx:Script>
<![CDATA[
import mx.events.FlexEvent;
protected function button1_clickHandler(event:MouseEvent):void

{ vAccordion.selectedIndex = 10; }

]]
>
</fx:Script>
<s:Button label="Set selectedIndex to outOfRange" click="button1_clickHandler(event)" />

<s:Accordion id="vAccordion" >
<s:AccordionContent id="ac1" label="Accordion Content 1">
<s:Button label="Test Button"/>
</s:AccordionContent>
<s:AccordionContent id="ac2" label="Accordion Content 2">
<s:TextInput text="TextInput" width="60" />
</s:AccordionContent>
</s:Accordion>
</s:Application>

2.
3.

Actual Results:
RTE

Expected Results:
Accordion should ignore invalid\outOfRange values and not RTE.

Workaround (if any):