MediaServerBasicObjectParser: fix duration selector failure
MediaServerBasicObjectParser: fix duration selector failure

plashchynski/upnpx,carhero/upnpx_ios,shabbirh/upnpx,carhero/upnpx,carhero/upnpx,plashchynski/upnpx,shabbirh/upnpx,carhero/upnpx_ios,shabbirh/upnpx,carhero/upnpx,carhero/upnpx_ios,plashchynski/upnpx