[Solved] "helper" cannot be null. Error while binding Grid

[Surendar S]

Getting error message while registering style sheet in site.master to work with MVC application telerik controls.

 

Please find my trails code below:

1.

    <%

       

        Html.Telerik().StyleSheetRegistrar()   

            .DefaultGroup(group => group.Add("telerik.common.min.css")

                                    .Add("telerik.vista.min.css"))

                                    .Render();

        %>

2.

 

    <%=

       

        Html.Telerik().StyleSheetRegistrar()   

            .DefaultGroup(group => group.Add("telerik.common.min.css")

                                    .Add("telerik.vista.min.css"))

                                    

        %>

 

In the above scenarios I am getting below error message:

 

"helper" cannot be null.
Parameter name: helper

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.ArgumentNullException: "helper" cannot be null.
Parameter name: helper

 

Please help me on the same…………