result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, HELLO_WAITING_TIME, &err);
dbus_message_unref(msg);
if (dbus_error_is_set(&err)) {
-// SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err);
+ SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err);
dbus_error_free(&err);
}