The type 'Expression<>' is defined in an assembly that is not referenced

Question

In ASP.NET MVC 4.5.2 Framework.

after typing

@Html.LabelFor()
or 
@Html.EditorFor()

in view

I\'m getting Error: The

Answer 1

In my case this message was shown only when Resharper was turned on. I have cleared Resharper cache, restarted VS, turned Resharper off and turned it on again. The message has dissapeared.