HASHDECL-IMPLICIT-CONSTRUCTION-ERROR in the Smtp module

[turlyalz]

2020.03.04 02:44:36.387279 T12: ID 3: WI 5: BasicsSendEmailToUser(4/0): System exception: /opt/share/qore-modules/0.9.4.1/SmtpClient.qm:851 (Qore): HASHDECL-IMPLICIT-CONSTRUCTION-ERROR: cannot implicitly create typed hash 'SmtpResponseInfo' with an assignment; to address this error, declare the typed hash before the assignment
  *** RETHROW at /opt/share/qore-modules/0.9.4.1/SmtpClient.qm:522 (Qore)
  SmtpClient::sendMessageInfoIntern() called at /opt/share/qore-modules/0.9.4.1/SmtpClient.qm:506 (Qore user code)
  SmtpClient::sendMessage() called at BasicsSendEmailToUser:22 (Qore source "/opt/qorus/user/03_basics/01_exchange_rates_app/12_process_orders_workflow/qore/steps/BasicsSendEmailToUser-1.0.qstep":22 user code)
  BasicsSendEmailToUser::primary() called at <builtin>:-1 (Qore user code)
  call_object_method_args() called at Workflow.qc:222 (Qore builtin code)
  Workflow::runStepPrimaryArgs() called at WorkflowExecutionInstance.qc:2748 (Qore user code)
  WorkflowExecutionInstance::executeNormalStep() called at WorkflowExecutionInstance.qc:1565 (Qore user code)
  WorkflowExecutionInstance::execStep() called at WorkflowExecutionInstance.qc:1670 (Qore user code)
  WorkflowExecutionInstance::execStepThread() called at WorkflowExecutionInstance.qc:2028 (Qore user code)
  WorkflowExecutionInstance::execSegment() called at WorkflowExecutionInstance.qc:2058 (Qore user code)
  WorkflowExecutionInstance::execInitialSegment() called at WorkflowExecutionInstance.qc:1123 (Qore user code)
  WorkflowExecutionInstance::exec() called at WorkflowExecutionInstance.qc:268 (Qore user code)
  WorkflowExecutionInstance::startWorkflow() called at ClusterWorkflowExecutionInstance.qc:177 (Qore user code)
  ClusterWorkflowExecutionInstance::startWorkflow() called at WorkflowExecutionInstance.qc:200 (Qore user code)
  *** thread started by background operator ***

Step example:

%new-style
%strict-args
%require-types
%enable-all-warnings

%requires SmtpClient
%requires MailMessage

class BasicsSendEmailToUser inherits QorusNormalStep {
    primary() {
        list<hash<auto>> orders = getStaticData("orders");

        SmtpClient smtp = getUserConnection("smtp-email");

        foreach hash<auto> order in (orders) {
            log(LL_DEBUG_1, "Sending email to %s", order.user_email);

            MailMessage::Message message("test.qorus@gmail.com", "Order details");
            string text = sprintf("You have received %d %s", order.amount, order.currency_to_buy);
            message.setBody(text);
            message.addTO(order.user_email);
            smtp.sendMessage(message);
        }
    }
}