no user reg

apq-pc-client/src/main/java/com/priusis/client/service/core/MqttServiceImpl.java

@@ -542,7 +542,12 @@ public class MqttServiceImpl implements MqttService, MqttHandler, MqttClientCall
         try {
             MqttClientConfig mqttClientConfig = getMqttClientConfig();
             if (connection.getSecurity().isApiByMac()) {
-                mqttClientConfig.setUsername(getClientSecurityByMac().getAccessToken());
+                MqttClientSecurityConfiguration clientSecurityByMac = getClientSecurityByMac();
+                if(null != clientSecurityByMac) {
+                    mqttClientConfig.setUsername(clientSecurityByMac.getAccessToken());
+                } else {
+                    mqttClientConfig.setUsername("no user please reg");
+                }
             } else {
                 mqttClientConfig.setUsername(connection.getSecurity().getAccessToken());
             }
@@ -681,7 +686,7 @@ public class MqttServiceImpl implements MqttService, MqttHandler, MqttClientCall
                 return null;
             }
 
-            deviceInfo = StrUtil.format(deviceInfo, mac);
+            deviceInfo = StrUtil.format(deviceInfo, "5a:a0:23:67:0e:a2");
             String remoteDeviceVoJson = HttpUtil.get(gateway + deviceInfo);
             RemoteDeviceVoResult remoteDeviceVo = JSONUtil.toBean(remoteDeviceVoJson, RemoteDeviceVoResult.class);
             MqttClientSecurityConfiguration mqttClientSecurityConfiguration = new MqttClientSecurityConfiguration();