How to fix the Error message “No exports were found that match the constraint contract name” in VS2013

Introduction:

This article explain you how to fix the error "No exports were found that match the constraint contract name "

Description:

Follow the below steps to fix the error in visual studio 2013 while adding a new file to the solution.

To fix the error we need to delete the file ComponentModelCache

Just delete or rename this folder:

%AppData%\..\Local\Microsoft\VisualStudio\12.0\ComponentModelCache