Dear Experts,

I am creating a website in which I have created a MasterPage. The following statement works fine if if I use it one any page created in the same directory as masterpage

asp:Content Id="Content4" ContentPlaceHolderID="Main" runat="server"

But if I use the same line of code on any page made in a folder created inside the root of parent folder then it givevs the following error

"Object reference not set to an instance of an object" You can see the snapshot of error attached.

Please help.

Thanks and Regards...