[FaultException`1: Sequence contains no elements]
CyberFederated.Utilidades.ServiceExtensionMethods.SecureCall(ICommunicationObject clientChannel, Func`1 func) +186
fichaLocal.PageLoadEvent(Object sender, EventArgs e) +114
CyberFederated.Web.BookStore.PaginaBase.OnLoad(EventArgs e) +280
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
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