[InvalidOperationException: Only one instance of a ScriptManager can be added to the page.]
System.Web.UI.ScriptManager.OnInit(EventArgs e) +659784
System.Web.UI.Control.InitRecursive(Control namingContainer) +143
System.Web.UI.Control.InitRecursive(Control namingContainer) +391
System.Web.UI.Control.InitRecursive(Control namingContainer) +391
System.Web.UI.Control.InitRecursive(Control namingContainer) +391
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1477
|