title: The replacement token 'description' has no value
body: <p>Trying to create and publish a NuGet package from a project (*.csproj) via NuGet.exe and I got the following warning:</p>
  
  <blockquote>
    <p>The replacement token 'description' has no value.</p>
  </blockquote>
  
  <p>How can I get rid of this warning?</p>