Merge changes Ib64aef9e,I9ddca4c9,I6f3d70c9,I4db44c12,Ie267b119, ...

* changes:
   sonar majorissue for ServicePropertyService.java
   sonar minor issue for MMRestService.java
   sonar minor issue for MMRestService.java
   sonarcritical issue for ConfigTool.java
   sonar minor issue for MMRestService.java
   sonar minor issue for TopicRestService.java
   sonar minor issue for TopicRestService.java
   sonar issue for ConfigTool.java
   sonar issue for ConfigTool.java
   sonar issue for ConfigTool.java
   sonar issue for ConfigTool.java