Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   DevExpress.Web.ASPxMenu.Internal.VerticalMenuContentControl.CreateItemsHierarchy(Table parentTable, ArrayList itemsContentInfo) +480
   DevExpress.Web.ASPxMenu.Internal.MenuContentControl.CreateControlHierarchy() +338
   DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls() +59
   System.Web.UI.Control.EnsureChildControls() +106
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +56
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControlsRecursive(Control control) +55
   DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls() +70
   System.Web.UI.Control.EnsureChildControls() +106
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +56
   DevExpress.Web.ASPxClasses.Internal.RenderUtils.EnsureChildControlsRecursive(Control control, Boolean skipContentContainers) +196
   DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControlsRecursive(Control control) +55
   DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls() +70
   DevExpress.Web.ASPxClasses.ASPxWebControl.CreateChildControls() +166
   System.Web.UI.Control.EnsureChildControls() +106
   System.Web.UI.Control.PreRenderRecursiveInternal() +57
   System.Web.UI.Control.PreRenderRecursiveInternal() +226
   System.Web.UI.Control.PreRenderRecursiveInternal() +226
   System.Web.UI.Control.PreRenderRecursiveInternal() +226
   System.Web.UI.Control.PreRenderRecursiveInternal() +226
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3670


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0