ReferenceError: Error #1069: The property label cannot be found on spark. components. RadioButtonGroup, and no default value exists,

ReferenceError: Error #1069: The property label cannot be found on spark. components. RadioButtonGroup, and no default value exists,

1. Error description

ReferenceError: Error #1069: The property label cannot be found on spark. components. RadioButtonGroup, and there is no default value. At Chart/radiogroup_itemClickHandler () [E: \ Flash Builder \ Map \ src \ Chart. mxml: 49] at Chart/_ radiogroup_itemClick () [E: \ Flash Builder \ Map \ src \ Chart. mxml: 58] at flash. events: EventDispatcher/dispatchEventFunction () at flash. events: EventDispatcher/dispatchEvent () at spark. components: RadioButton/buttonReleased () [E: \ dev \ 4.0.0 \ frameworks \ projects \ spark \ src \ spark \ components \ RadioButton. as: 554] at spark. components. supportClasses: ButtonBase/mouseEventHandler () [E: \ dev \ 4.0.0 \ frameworks \ projects \ spark \ src \ spark \ components \ suppclasclasses \ ButtonBase. as: 1054]

2. Error cause

Protected function radiogroup_itemClickHandler (event: ItemClickEvent): void {if (event. currentTarget. label = "Week") {Alert. show ("OK! ");}}

<fx:Declarations><s:RadioButtonGroup id="radiogroup" itemClick="radiogroup_itemClickHandler(event)"/></fx:Declarations>

3. Solution


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