Error Caught in Page_Error event


Error in: http://www.ceramicadolomite.it/Scheda.aspx?page=9&line=SB&serie=DONATELLO&parent=RES
Error Message: Object reference not set to an instance of an object.
Stack Trace:
at Scheda.Page_PreRenderComplete(Object sender, EventArgs e)
at System.EventHandler.Invoke(Object sender, EventArgs e)
at System.Web.UI.Page.OnPreRenderComplete(EventArgs e)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)