/// <summary>
 /// Gets a feature with a given name, or null if can not be found.
 /// </summary>
 /// <param name="name">Unique name of the feature</param>
 /// <returns>
 ///   <see cref="Feature" /> object or null
 /// </returns>
 public Feature GetOrNull(string name)
 {
     return(Features.GetOrDefault(name));
 }