/// <summary>
        /// Expands a simple string using similar logic to the "concatenated properties"
        /// functionality in M-Files Admin.
        /// More lightweight than <see cref="ObjVerEx.ExpandPlaceholderText(string, bool, bool)"/> by only supporting
        /// simple property expressions (%PROPERTY_123%, %PROPERTY_{Alias}%, %PROPERTY_{Alias1}.PROPERTY_{Alias2}%, %EXTERNALID% and %INTERNALID%).
        /// </summary>
        /// <param name="objVerEx">The object containing information to use for the expansion.</param>
        /// <param name="concatenationString">The string containing the placeholders.</param>
        /// <returns>The expanded string.</returns>
        public static string ExpandSimpleConcatenation
        (
            this ObjVerEx objVerEx,
            string concatenationString
        )
        {
            // Sanity.
            if (null == objVerEx)
            {
                throw new ArgumentNullException(nameof(objVerEx));
            }
            if (string.IsNullOrWhiteSpace(concatenationString))
            {
                return(string.Empty);
            }

            // Use the internal implementation.
            return(objVerEx.ExpandSimpleConcatenation
                   (
                       concatenationString,
                       (o, id) => o.GetPropertyText(id),
                       (o, id) => o.GetDirectReference(id),
                       (o, platform) => UrlHelper.GetObjectUrl(o, platform)
                   ));
        }