[ArgumentException: 路(lu)径中(zhong)具有(you)非法(fa)字(zi)符(fu)。]
   System.IO.Path.CheckInvalidPathChars(String path) +7509445
   System.IO.Path.GetExtension(String path) +19
   System.ServiceModel.Activation.HttpModule.ProcessRequest(Object sender, EventArgs e) +218
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75

[Exception: Unhandled Exception while processing NeatUpload child request]
   Brettle.Web.NeatUpload.UploadHttpModule.Application_BeginRequest(Object sender, EventArgs e) +844
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75