char *key;
			char *val;

			g_variant_get_child(child, 0, "s", &key);
			g_variant_get_child(child, 1, "s", &val);

			g_print("%s : %s \n", key, val);
			std::string a(key);
			std::string b(val);
			g_print("!! %s : %s \n", a, b);