public SendEmailExtended(ISubmitActionData submitActionData,
                          ILogger logger,
                          IClientApiService clientApiService,
                          IFormFieldConverter formFieldConverter,
                          FixedAddressContactIdentierHandler fixedAddressHandler,
                          FieldValueContactIdentierHandler fieldValueContactIdentierHandler,
                          CurrentContactContactIdentierHandler currentContactContactIdentierHandler,
                          FileAttachmentTokenBuilder fileAttachmentTokenBuilder) : base(submitActionData, logger, clientApiService, formFieldConverter)
 {
     this.fixedAddressHandler = fixedAddressHandler;
     this.fieldValueContactIdentierHandler     = fieldValueContactIdentierHandler;
     this.currentContactContactIdentierHandler = currentContactContactIdentierHandler;
     this.fileAttachmentTokenBuilder           = fileAttachmentTokenBuilder;
 }