form.dictId = dictId;
            });
        }).renderWith(data -> {
            charMappingService.getCharMappingFile(dictId).ifPresent(file -> {
                RenderDataUtil.register(data, "path", file.getPath());
            }).orElse(() -> {
                throwValidationError(messages -> messages.addErrorsFailedToDownloadMappingFile(GLOBAL), this::asDictIndexHtml);
            });
        });
    }

    @Execute