QTP-Spark editable Data Grid automation failed while editing or inserting data into the Grid

Steps to reproduce:
1.Try Automating Spark editable datagrid and replay(Enter text in DG)

Attached files may usefull to repro the issue.

Actual Results:
Browser("Browser").SparkApplication("Flex_Components").SparkDataGrid("_Flex_Components_DataGrid1").Select "data1 | data1 | data1"
Browser("Browser").SparkApplication("Flex_Components").SparkDataGrid("_Flex_Components_DataGrid1").Select "data1 | data1 | data1"

Browser("Browser").SparkApplication("Flex_Components").SparkDataGrid("_Flex_Components_DataGrid1").Select "data1 | data1 | data1"

Browser("Browser").SparkApplication("Flex_Components").SparkDataGrid("_Flex_Components_DataGrid1").SparkTextArea("textArea_4").SelectText 5,5
Browser("Browser").SparkApplication("Flex_Components").SparkDataGrid("_Flex_Components_DataGrid1").SparkTextArea("textArea_4").Input "3333333"
Browser("Browser").SparkApplication("Flex_Components").Click

Problem is at 3rd step.............

Error on UI wile Replay:

TypeError: Error #1034: Type Coercion failed: cannot convert spark.components.gridClasses::DefaultGridItemEditor@ae770a1 to spark.components.gridClasses.IGridItemRenderer.
at mx.automation.codec::RendererPropertyCodec/decode()[C:\svn\hero_private\frameworks\projects\automation\src\mx\automation\codec\RendererPropertyCodec.as:120]
at mx.automation.qtp::QTPAdapter/setPropertyValue()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:2851]
at mx.automation.qtp::QTPAdapter/decodeProperties()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:2816]
at mx.automation.qtp::QTPEventDescriptor/replay()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPEventDescriptor.as:106]
at mx.automation.qtp::QTPAdapter/replayEvent()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:1080]
at mx.automation.qtp::QTPAdapter/replayDefaultHandler()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:1146]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.automation.qtp::QTPAdapter/replay()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:1178]
at Function/<anonymous>()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:1237]
at mx.automation.qtp::QTPAdapter/useErrorHandler()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:2463]
at mx.automation.qtp::QTPAdapter/run()[C:\work\flex\dmv_automation\projects\qtp\src\mx\automation\qtp\QTPAdapter.as:1190]
at Function/http://adobe.com/AS3/2006/builtin::apply()
at flash.external::ExternalInterface$/_callIn()
at Function/<anonymous>()

Expected Results:

Automation Successfull

Workaround (if any):

Issue found with FB latest SDKs.