minor changes and addeed debug tests

Source/Components/Interfaces/DebugService/DebugServiceBase.h

@@ -174,8 +174,6 @@ protected:
     void UpdateBrokersBreakStatus();
     void PatchRegistry();
 
-    uint32 ExportTree(ReferenceContainer *container, StreamString &json,
-                      const char8 *pathPrefix);
     void   ExportTreeNode(const char8 *path, StreamString &out);
     void   EnrichWithConfig(const char8 *path, StreamString &json);
     static void JsonifyDatabase(ConfigurationDatabase &db, StreamString &json);