ArgumentError: Error #1063: Argument count mismatch on mx.binding::PropertyWatcher(). Expected 3, got 2.
	at _weborb_ui_dialogs_ErrorReportDialogWatcherSetupUtil/setup()
	at weborb.ui.dialogs::ErrorReportDialog/initialize()[C:\dev\fo\examples\flex\WDMClient\weborb\ui\dialogs\ErrorReportDialog.mxml:0]
	at mx.managers::SystemManager/http://www.adobe.com/2006/flex/mx/internal::childAdded()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\SystemManager.as:1623]
	at mx.managers::SystemManager/http://www.adobe.com/2006/flex/mx/internal::rawChildren_addChildAt()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\SystemManager.as:1673]
	at mx.managers::SystemManager/addChild()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\SystemManager.as:1227]
	at mx.managers::PopUpManagerImpl/addPopUp()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\PopUpManagerImpl.as:261]
	at mx.managers::PopUpManagerImpl/createPopUp()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\PopUpManagerImpl.as:176]
	at mx.managers::PopUpManager$/createPopUp()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\managers\PopUpManager.as:103]
	at weborb.ui.dialogs::ErrorReportDialog$/show()[C:\dev\fo\examples\flex\WDMClient\weborb\ui\dialogs\ErrorReportDialog.mxml:26]
	at weborb.data::DataServiceClient$/weborb.data::faultHandler()[C:\dev\fo\examples\flex\WDMClient\weborb\data\DataServiceClient.as:167]
	at weborb.data::DatabaseAsyncToken/weborb.data:DatabaseAsyncToken::OnFault()[C:\dev\fo\examples\flex\WDMClient\weborb\data\DatabaseAsyncToken.as:190]
	at mx.rpc::Responder/fault()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\Responder.as:56]
	at mx.rpc::AsyncToken/http://www.adobe.com/2006/flex/mx/internal::applyFault()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\AsyncToken.as:184]
	at mx.rpc.events::FaultEvent/http://www.adobe.com/2006/flex/mx/internal::callTokenResponders()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\events\FaultEvent.as:163]
	at mx.rpc::AbstractOperation/http://www.adobe.com/2006/flex/mx/internal::dispatchRpcEvent()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\AbstractOperation.as:186]
	at mx.rpc::AbstractInvoker/http://www.adobe.com/2006/flex/mx/internal::faultHandler()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\AbstractInvoker.as:215]
	at mx.rpc::Responder/fault()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\Responder.as:56]
	at mx.rpc::AsyncRequest/fault()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\rpc\AsyncRequest.as:110]
	at NetConnectionChannel.as$143::NetConnectionMessageResponder/NetConnectionChannel.as$143:NetConnectionMessageResponder::statusHandler()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\messaging\channels\NetConnectionChannel.as:497]
	at mx.messaging::MessageResponder/status()[E:\dev\flex_3_beta2\sdk\frameworks\projects\rpc\src\mx\messaging\MessageResponder.as:216]