title: namespace not found!
body: <p>I created a solution called <code>Foo</code>.
  Added a class library called <code>Foo.Common</code>
  Added a console app to call the library code from called <code>ConsoleApp</code>.</p>
  
  <p><strong>I referenced the <code>Foo.Common</code> from <code>ConsoleApp</code></strong> and typed :</p>
  
  <pre><code>using Foo.Common;
  public class Program
  {
      CommonClass c = new CommonClass();            
  
      static void Main(string[] args)
      {
      }
  }
  </code></pre>
  
  <p>and get this back :</p>
  
  <p><code>Error  1   The type or namespace name '**Foo**' could not be found (are you missing a using directive or an assembly reference?)   Z:\Foo\Solution1\ConsoleApplication1\Program.cs 3   11  ConsoleApplication1</code></p>
  
  <p>Why am i getting this?</p>
  
  <p>what s going on?</p>