/// <summary>
        /// Gets the fields of a specific item version.
        /// </summary>
        /// <param name="itemDefinition">The item.</param>
        /// <param name="versionUri">The version URI.</param>
        /// <param name="context">The context.</param>
        /// <returns>Sitecore.Data.FieldList.</returns>
        public override FieldList GetItemFields(ItemDefinition itemDefinition, VersionUri versionUri, CallContext context)
        {
            if (!_setupComplete)
            {
                return(base.GetItemFields(itemDefinition, versionUri, context));
            }

            var fields = new FieldList();

            var sectionInfo = SectionTable.FirstOrDefault(x => x.SectionId == itemDefinition.ID);

            if (sectionInfo != null)
            {
                GetStandardFields(fields,
                                  sectionInfo.SectionSortOrder >= 0
                        ? sectionInfo.SectionSortOrder
                        : (SectionTable.IndexOf(sectionInfo) + 100));

                return(fields);
            }

            var fieldInfo = FieldTable.FirstOrDefault(x => x.FieldId == itemDefinition.ID);

            if (fieldInfo != null)
            {
                GetStandardFields(fields,
                                  fieldInfo.FieldSortOrder >= 0 ? fieldInfo.FieldSortOrder : (FieldTable.IndexOf(fieldInfo) + 100));
                GetFieldFields(fieldInfo, fields);
                return(fields);
            }

            return(base.GetItemFields(itemDefinition, versionUri, context));
        }