title: adding view is disabled in VS 2015 MVC 5
body: <p>I have a working MVC 5 web application. everything was ok until suddenlly i found out that i cannot add a view to the application and the add button is disabled.</p>
  
  <p><a href="https://i.stack.imgur.com/GucFU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GucFU.png" alt="Adding a view button is disabled"></a></p>
  
  <ul>
  <li>I use VS 2015 Entrprise update 3 RC.</li>
  <li>C# as a programming language.</li>
  </ul>
  
  <p>the project type GUIDS tag looks like this</p>
  
  <pre><code>&lt;ProjectTypeGuids&gt;{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}&lt;/ProjectTypeGuids&gt;
  </code></pre>
  
  <p>please help me with this.</p>
  
  <p>Thanks all</p>