gsoap error in retrieving login_response from wsdl
ns12__version version;
version.major = 1;
version.minor = 0;
loginData.clientVersion = &version;
loginData.country = "";
loginData.language = "";
loginData.userName = const_cast<char*>(username.c_str());

ns12__login.loginData = &loginData;
ns12__login.password = const_cast<char*>(password.c_str());

_ns12__loginResponse ns12__loginResponse;

int result = sessionAPI.login(&ns12__login, &ns12__loginResponse);
if (SOAP_OK == result )
{
    success = true;

    User user;
    CMString userId(ns12__loginResponse.session->userId);
    user.setID(userId);
    CMString userName(ns12__loginResponse.session->userName);
    user.setName(userName);

    connectionContext.setUser(user);

    // its returning null over here!!!
    CMString sessionId(ns12__loginResponse.session->sessionId);
    connectionContext.setSessionId(sessionId);

    if(ns12__loginResponse.session->activeViewId)
    {
        CMString activeViewId(ns12__loginResponse.session->activeViewId);
        connectionContext.setActiveViewId(activeViewId);
    }
    else
    {
        connectionContext.setActiveViewId("default_view");

        _ns12__setActiveView activeViewRequest;
        activeViewRequest.viewId = const_cast<char*>("default_view");
        _ns12__setActiveViewResponse activeViewResponse;
        sessionAPI.setActiveView(&activeViewRequest, &activeViewResponse);
    }
}
else
{

    //TODO Exception Handling needs to be added, currently web service not sending fault details
    errorDetail = "Unable to login";
}

return success;