+ {G_DBUS_ERROR_UNKNOWN_OBJECT, "org.freedesktop.DBus.Error.UnknownObject"},
+ {G_DBUS_ERROR_UNKNOWN_INTERFACE, "org.freedesktop.DBus.Error.UnknownInterface"},
+ {G_DBUS_ERROR_UNKNOWN_PROPERTY, "org.freedesktop.DBus.Error.UnknownProperty"},
+ {G_DBUS_ERROR_PROPERTY_READ_ONLY, "org.freedesktop.DBus.Error.PropertyReadOnly"},