public override void Apply(MailboxSession session, Item item)
        {
            if (string.IsNullOrEmpty(this.ICalContents))
            {
                return;
            }
            InboundConversionOptions scopedInboundConversionOptions = MapiUtils.GetScopedInboundConversionOptions(session.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid));

            ItemConversion.ConvertICalToItem(item, scopedInboundConversionOptions, this.ICalContents);
        }