The type arguments cannot be inferred from the usage. Try specifying the type arguments explicitly

Question

Could someone please clarify something for me. In my ASP.NET MVC 2 app, I\'ve got a BaseViewModel class which includes the following method:

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Answer 1

In case it helps, I've ran into this problem when passing null into a parameter for a generic TValue, to get around this you have to cast your null values:

(string)null

(int)null

etc.

Answer 2

I had this same problem, my solution:
In the web.config file :

<compilation debug="true>
had to be changed to
<compilation debug="true" targetFramework="4.0">