/// <summary>
 /// Initializes a new instance of the <see cref="MapperEventArgs" /> class.
 /// </summary>
 /// <param name="argument">The argument.</param>
 /// <param name="propertyInfo">The property information.</param>
 /// <param name="instance"></param>
 /// <exception cref="ArgumentNullException">argument</exception>
 public MapperEventArgs([NotNull] CommandLineArgument argument, [CanBeNull] PropertyInfo propertyInfo, object instance)
 {
     Argument     = argument ?? throw new ArgumentNullException(nameof(argument));
     PropertyInfo = propertyInfo;
     Instance     = instance;
 }