I tried to point my old widget (2.3 versin) to new flex API 2.4 --I add new swc file to the lib folder and delete the old one. But it throws ActionScript errors as the following: I was wondering, is it possible to let 2.3 widgets pointing to Flex API 2.4? Thanks!TypeError: Error #1034: Type Coercion failed: cannot convert mx.controls::VSlider@cd68c29 to spark.components.supportClasses.SliderBase.
at spark.components.supportClasses::SkinnableComponent/skin_propertyChangeHandler()
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()
at widgets.Navigation::NavigationSkin/set slider()
at widgets.Navigation::NavigationSkin/_NavigationSkin_VSlider1_i()
at mx.core::DeferredInstanceFromFunction/getInstance()
at mx.states::AddItems/createInstance()
at mx.states::AddItems/initialize()
at mx.states::State/http://www.adobe.com/2006/flex/mx/internal::initialize()
at mx.core::UIComponent/initializeState()
at mx.core::UIComponent/commitCurrentState()
at mx.core::UIComponent/commitProperties()
at spark.components.supportClasses::GroupBase/commitProperties()
at spark.components::Group/commitProperties()
at mx.core::UIComponent/validateProperties()
at mx.managers::LayoutManager/validateProperties()
at mx.managers::LayoutManager/doPhasedInstantiation()
at mx.managers::LayoutManager/doPhasedInstantiationCallback()