Has anyone ever seen this?  My app is using the polling mechanism of 
FDS and is getting this after I call transaction.refreshFill via a 
remoting call.

~harris

Error: Item requested item is not available. A request for the item 
is now pending.
        at 
mx.data::DataList/http://www.adobe.com/2006/flex/mx/internal::requestI
temAt()
        at mx.data::DataList/getItemAt()
        at mx.collections::ListCollectionView/getItemAt()
        at ::ListCollectionViewCursor/moveNext()
        at 
mx.controls.treeClasses::HierarchicalCollectionView/::getVisibleLocati
on()
        at 
mx.controls.treeClasses::HierarchicalCollectionView/collectionChangeHa
ndler()
        at 
flash.events::EventDispatcher/flash.events:EventDispatcher::dispatchEv
entFunction()
        at flash.events::EventDispatcher/dispatchEvent()
        at mx.collections::ListCollectionView/dispatchEvent()
        at mx.collections::ListCollectionView/::addItemsToView()
        at mx.collections::ListCollectionView/::listChangeHandler()
        at 
flash.events::EventDispatcher/flash.events:EventDispatcher::dispatchEv
entFunction()
        at flash.events::EventDispatcher/dispatchEvent()
        at 
mx.data::DataList/http://www.adobe.com/2006/flex/mx/internal::applyUpd
ateCollection()
        at 
mx.data::ConcreteDataService/http://www.adobe.com/2006/flex/mx/interna
l::processUpdateCollection()
        at 
mx.data::ConcreteDataService/http://www.adobe.com/2006/flex/mx/interna
l::mergeMessage()
        at mx.data::ConcreteDataService/::messageHandler()
        at 
flash.events::EventDispatcher/flash.events:EventDispatcher::dispatchEv
entFunction()
        at flash.events::EventDispatcher/dispatchEvent()
        at mx.messaging::Consumer/::messageHandler()
        at 
mx.messaging::Consumer/http://www.adobe.com/2006/flex/mx/internal::dis
patchMessageList()
        at ::PollCommandMessageResponder/PollingChannel.as$33:PollComm
andMessageResponder::resultHandler()
        at mx.messaging::MessageResponder/result()

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