Fix segfault in wsmc_add_property
Fix segfault in wsmc_add_property

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