Subscribe response isn't correct when status code is 500

[zebox]

When try call Subscribe with wrong InitialTerminationTime parameter value server return error response with status code 500:

<?xml version="1.0" encoding="UTF-8"?>
<env:Envelope xmlns:env="http:https://www.w3.org/2003/05/soap-envelope" xmlns:soapenc="http:https://www.w3.org/2003/05/soap-encoding" xmlns:xsi="http:https://www.w3.org/2001/XMLSchema-instance" xmlns:xs="http:https://www.w3.org/2001/XMLSchema" xmlns:tt="http:https://www.onvif.org/ver10/schema" xmlns:tds="http:https://www.onvif.org/ver10/device/wsdl" xmlns:trt="http:https://www.onvif.org/ver10/media/wsdl" xmlns:timg="http:https://www.onvif.org/ver20/imaging/wsdl" xmlns:tev="http:https://www.onvif.org/ver10/events/wsdl" xmlns:tptz="http:https://www.onvif.org/ver20/ptz/wsdl" xmlns:tan="http:https://www.onvif.org/ver20/analytics/wsdl" xmlns:tst="http:https://www.onvif.org/ver10/storage/wsdl" xmlns:ter="http:https://www.onvif.org/ver10/error" xmlns:dn="http:https://www.onvif.org/ver10/network/wsdl" xmlns:tns1="http:https://www.onvif.org/ver10/topics" xmlns:tmd="http:https://www.onvif.org/ver10/deviceIO/wsdl" xmlns:wsdl="http:https://schemas.xmlsoap.org/wsdl" xmlns:wsoap12="http:https://schemas.xmlsoap.org/wsdl/soap12" xmlns:http="http:https://schemas.xmlsoap.org/wsdl/http" xmlns:d="http:https://schemas.xmlsoap.org/ws/2005/04/discovery" xmlns:wsadis="http:https://schemas.xmlsoap.org/ws/2004/08/addressing" xmlns:wsnt="http:https://docs.oasis-open.org/wsn/b-2" xmlns:wsa="http:https://www.w3.org/2005/08/addressing" xmlns:wstop="http:https://docs.oasis-open.org/wsn/t-1" xmlns:wsrf-bf="http:https://docs.oasis-open.org/wsrf/bf-2" xmlns:wsntw="http:https://docs.oasis-open.org/wsn/bw-2" xmlns:wsrf-rw="http:https://docs.oasis-open.org/wsrf/rw-2" xmlns:wsaw="http:https://www.w3.org/2006/05/addressing/wsdl" xmlns:wsrf-r="http:https://docs.oasis-open.org/wsrf/r-2" xmlns:trc="http:https://www.onvif.org/ver10/recording/wsdl" xmlns:tse="http:https://www.onvif.org/ver10/search/wsdl" xmlns:trp="http:https://www.onvif.org/ver10/replay/wsdl" xmlns:tnshik="http:https://www.hikvision.com/2011/event/topics" xmlns:hikwsd="http:https://www.onvifext.com/onvif/ext/ver10/wsdl" xmlns:hikxsd="http:https://www.onvifext.com/onvif/ext/ver10/schema" xmlns:tas="http:https://www.onvif.org/ver10/advancedsecurity/wsdl" xmlns:tr2="http:https://www.onvif.org/ver20/media/wsdl" xmlns:axt="http:https://www.onvif.org/ver20/analytics"><env:Header><wsa:Action>http:https://docs.oasis-open.org/wsrf/fault</wsa:Action>
</env:Header>
<env:Body><env:Fault><env:Code><env:Value>env:Receiver</env:Value>
  </env:Code>
     <env:Reason><env:Text xml:lang="en">wsnt:UnacceptableInitialTerminationTimeFault</env:Text>
     </env:Reason>
     <env:Detail><wsnt:UnacceptableInitialTerminationTimeFault><wsrf-bf:Timestamp>2023-11-24T08:17:18Z</wsrf-bf:Timestamp>
        </wsnt:UnacceptableInitialTerminationTimeFault>
      </env:Detail>
    </env:Fault>
  </env:Body>
</env:Envelope>

In this Call_Subscribe doesn't check status code of response and try parse (unmarshaling) a corresponding response type. But if http status code not equal 200 response has <env:Fault> type.

I think this relevant (http status code checking is missing) for all methods, not only for Call_Subscribe.