[flexcoders] type 1009 because of zoominstance?

[grimmwerks]

2 different machines are now throwing this error that hadn't before;

TypeError: Error #1009: Cannot access a property or method of a null object reference.

        at mx.effects.effectClasses::ZoomInstance/play()
        at mx.effects::EffectInstance/startEffect()
        at mx.effects.effectClasses::ParallelInstance/play()
        at mx.effects::EffectInstance/startEffect()
        at mx.effects::Effect/play()
        at mx.core::UIComponent/::commitCurrentState()
        at mx.core::UIComponent/::creationCompleteHandler()

at flash.events::EventDispatcher/ flash.events:EventDispatcher::dispatchEventFunction()

        at flash.events::EventDispatcher/dispatchEvent()
        at mx.core::UIComponent/dispatchEvent()
        at mx.core::UIComponent/set initialized()
        at mx.managers::LayoutManager/::doPhasedInstantiation()
        at mx.managers::LayoutManager/validateNow()
        at mx.core::UIComponent/::commitCurrentState()
        at mx.core::UIComponent/::creationCompleteHandler()

at flash.events::EventDispatcher/ flash.events:EventDispatcher::dispatchEventFunction()

        at flash.events::EventDispatcher/dispatchEvent()
        at mx.core::UIComponent/dispatchEvent()
        at mx.core::UIComponent/set initialized()
        at mx.managers::LayoutManager/::doPhasedInstantiation()
        at Function/http://adobe.com/AS3/2006/builtin::apply()
        at mx.core::UIComponent/::callLaterDispatcher2()
        at mx.core::UIComponent/::callLaterDispatcher()

One machine still can't get the flash player installed properly.