[FLEX-21925] [TLF 2482280] set lineThrough/underline style on an empty text receives runtime error: Error #1034: Type Coercion failed: cannot convert 0 to flashx.textLayout.compose.TextFlowLine

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: FTETextField
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 10/Nov/09 09:56
• Updated: 15/Apr/11 15:00
• Resolved: 25/Feb/10 22:17

Description

Steps to reproduce:
1. compile and run test
2.
3.

Actual Results:

receive runtime error:

tyles_lineThrough Failed TypeError: Error #1034: Type Coercion failed: cannot co
nvert 0 to flashx.textLayout.compose.TextFlowLine.
[java] at flashx.textLayout.elements::FlowLeafElement/http://ns.adobe.c
om/textLayout/internal/2008::getSpanBoundsOnLine()[C:\Vellum\dev\output\openSour
ce\textLayout\src\flashx\textLayout\elements\FlowLeafElement.as:500]
[java] at flashx.textLayout.elements::FlowLeafElement/http://ns.adobe.c
om/textLayout/internal/2008::updateAdornments()[C:\Vellum\dev\output\openSource\
textLayout\src\flashx\textLayout\elements\FlowLeafElement.as:625]
[java] at flashx.textLayout.compose::TextFlowLine/http://ns.adobe.com/t
extLayout/internal/2008::createAdornments()[C:\Vellum\dev\output\openSource\text
Layout\src\flashx\textLayout\compose\TextFlowLine.as:759]
[java] at flashx.textLayout.compose::TextFlowLine/getTextLine()[C:\Vell
um\dev\output\openSource\textLayout\src\flashx\textLayout\compose\TextFlowLine.a
s:666]
[java] at flashx.textLayout.compose::BaseCompose/composeParagraphElemen
tIntoLines()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\co
mpose\BaseCompose.as:339]
[java] at flashx.textLayout.compose::SimpleCompose/composeParagraphElem
ent()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\S
impleCompose.as:165]
[java] at flashx.textLayout.compose::BaseCompose/composeBlockElement()[
C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\BaseCom
pose.as:210]
[java] at flashx.textLayout.compose::BaseCompose/composeInternal()[C:\V
ellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\BaseCompose
.as:312]
[java] at flashx.textLayout.compose::BaseCompose/composeTextFlow()[C:\V
ellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\BaseCompose
.as:279]
[java] at flashx.textLayout.compose::SimpleCompose/composeTextFlow()[C:
\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\SimpleCom
pose.as:113]
[java] at FactoryDisplayComposer/http://ns.adobe.com/textLayout/interna
l/2008::callTheComposer()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\
textLayout\factory\TextLineFactoryBase.as:422]
[java] at flashx.textLayout.compose::StandardFlowComposer/internalCompo
se()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\St
andardFlowComposer.as:751]
[java] at flashx.textLayout.compose::StandardFlowComposer/compose()[C:\
Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\compose\StandardFl
owComposer.as:814]
[java] at flashx.textLayout.factory::StringTextLineFactory/createTextLi
nesInternal()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\f
actory\StringTextLineFactory.as:269]
[java] at flashx.textLayout.factory::StringTextLineFactory/createTextLi
nes()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\factory\S
tringTextLineFactory.as:236]
[java] at flashx.textLayout.container::TextContainerManager/compose()[C
:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\container\TextCo
ntainerManager.as:1206]
[java] at flashx.textLayout.container::TextContainerManager/updateConta
iner()[C:\Vellum\dev\output\openSource\textLayout\src\flashx\textLayout\containe
r\TextContainerManager.as:1249]
[java] at spark.components::RichEditableText/updateDisplayList()[E:\dev
\trunk\frameworks\projects\spark\src\spark\components\RichEditableText.as:2623]
[java] at mx.core::UIComponent/validateDisplayList()[E:\dev\trunk\frame
works\projects\framework\src\mx\core\UIComponent.as:8284]
[java] at mx.managers::LayoutManager/validateDisplayList()[E:\dev\trunk
\frameworks\projects\framework\src\mx\managers\LayoutManager.as:663]
[java] at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\tru
nk\frameworks\projects\framework\src\mx\managers\LayoutManager.as:736]
[java] at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:
\dev\trunk\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1076]

Expected Results:

no such error
Workaround (if any):