not to set dialect in options if the dialect is a NULL string
not to set dialect in options if the dialect is a NULL string

kkaempf/openwsman,Openwsman/openwsman,kolbma/openwsman,vcrhonek/openwsman,kkaempf/openwsman,Openwsman/openwsman,Openwsman/openwsman,photron/openwsman,Openwsman/openwsman,vcrhonek/openwsman,vcrhonek/openwsman,Openwsman/openwsman,photron/openwsman,photron/openwsman,Openwsman/openwsman,vcrhonek/openwsman,kkaempf/openwsman,kolbma/openwsman,vcrhonek/openwsman,kkaempf/openwsman,kolbma/openwsman,vcrhonek/openwsman,kolbma/openwsman,photron/openwsman,photron/openwsman,kolbma/openwsman,vcrhonek/openwsman,photron/openwsman,kkaempf/openwsman,kolbma/openwsman,kolbma/openwsman,kkaempf/openwsman,kkaempf/openwsman,Openwsman/openwsman,photron/openwsman