Flex Automation and Spark ComboBox issue

Steps to reproduce:
1. Compile the attached Flex application with automation libraries( compiling with 4.1 automation patch swc's automation_41.swc,automation_agent.swc,automation_airspark.swc,automation_dmv_41.swc,automation_flashflexkit.swc,automation_spark_41.swc and qtp.swc)
2. Deploy the application in App Server - Tomcat 6
2. Launch and Record using QTP version 10, QTP plugin 4,Flash Player 10 and IE8
3. Throws runtime error when selecting the spark ComboBox while in QTP recording mode.

Actual Results:
ComboBox should be recorded and registered in QTP script

Expected Results:
RUNTIME ERROR:
Error: Unable to find automation method 'mx.automation.events.TextSelectionEvent' for class 'name: FlexObject
superClassName: FlexDisplayObject
event2descriptor: (Object)#0
flash.events.FocusEvent|keyFocusChange = (mx.automation.qtp::QTPEventDescriptor)#1
eventClassName = "flash.events.FocusEvent"
eventType = "keyFocusChange"
name = "ChangeFocus"
flash.events.MouseEvent|click = (mx.automation.qtp::QTPEventDescriptor)#2
eventClassName = "flash.events.MouseEvent"
eventType = "click"
name = "Click"
flash.events.MouseEvent|mouseMove = (mx.automation.qtp::QTPEventDescriptor)#3
eventClassName = "flash.events.MouseEvent"
eventType = "mouseMove"
name = "MouseMove"'.
at mx.automation::AutomationManager/recordAutomatableEvent()[C:\work\flex\dmv_automation\projects\automation_agent\src\mx\automation\AutomationManager.as:2290]
at mx.automation.delegates.core::UIComponentAutomationImpl/recordAutomatableEvent()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation\src\mx\automation\delegates\core\UIComponentAutomationImpl.as:387]
at spark.automation.delegates.components::SparkComboBoxAutomationImpl/textInput_recordHandler()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation_spark\src\spark\automation\delegates\components\SparkComboBoxAutomationImpl.as:143]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()[E:\dev\4.x\frameworks\projects\framework\src\mx\core\UIComponent.as:12528]
at mx.automation::AutomationManager/recordAutomatableEvent()[C:\work\flex\dmv_automation\projects\automation_agent\src\mx\automation\AutomationManager.as:2322]
at mx.automation.delegates.core::UIComponentAutomationImpl/recordAutomatableEvent()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation\src\mx\automation\delegates\core\UIComponentAutomationImpl.as:387]
at spark.automation.delegates.components.supportClasses::SparkSkinnableTextBaseAutomationImpl/inputField_recordHandler1()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation_spark\src\spark\automation\delegates\components\supportClasses\SparkSkinnableTextBaseAutomationImpl.as:195]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()[E:\dev\4.x\frameworks\projects\framework\src\mx\core\UIComponent.as:12528]
at mx.automation::AutomationManager/recordAutomatableEvent()[C:\work\flex\dmv_automation\projects\automation_agent\src\mx\automation\AutomationManager.as:2322]
at spark.automation.delegates::SparkRichEditableTextAutomationHelper/recordAutomatableEvent()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation_spark\src\spark\automation\delegates\SparkRichEditableTextAutomationHelper.as:315]
at spark.automation.delegates::SparkRichEditableTextAutomationHelper/flushSelection()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation_spark\src\spark\automation\delegates\SparkRichEditableTextAutomationHelper.as:258]
at spark.automation.delegates::SparkRichEditableTextAutomationHelper/stageEventHandler()[C:\Documents and Settings\deeptika\Adobe Flash Builder Burrito Preview\automation_spark\src\spark\automation\delegates\SparkRichEditableTextAutomationHelper.as:648]

Workaround (if any):