[FLEX-25910] Spark Slider RTEs when stepSize = NaN

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: Adobe Flex SDK 4.0 (Release)
• Component/s: Spark: Slider
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 12/Nov/10 11:00
• Updated: 19/Nov/10 11:03
• Resolved: 15/Nov/10 12:07

Description

Steps to reproduce:
1. Compile and run the following

<?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">

<fx:Script>
<![CDATA[
public function unsetVS():void

{ vs.stepSize = NaN; }

]]
>
</fx:Script>

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

<s:VSlider id="vs"/>
<s:Button label="Set stepSize to NaN" click="unsetVS()"/>

</s:Application>

2. Click Button

Actual Results:

RTE:

TypeError: Error #1010: A term is undefined and has no properties.
at spark.components.supportClasses::Range/nearestValidValue()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\supportClasses\Range.as:449]
at spark.components.supportClasses::Range/commitProperties()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\supportClasses\Range.as:362]
at mx.core::UIComponent/validateProperties()[E:\dev\hero_private\frameworks\projects\framework\src\mx\core\UIComponent.as:8102]
at mx.managers::LayoutManager/validateProperties()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:597]
at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:813]
at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1180]

Expected Results:

No RTE

Workaround (if any):