Updated code

ConsoleSession.h

@@ -24,7 +24,7 @@ namespace core {
       void writeLog(std::string data);
 
     protected:
-      void protocol(coreutils::ZString data) override; 
+      void protocol(coreutils::ZString &data) override; 
    
     private:
       enum Status {WELCOME, LOGIN, WAIT_USER_PROFILE, PASSWORD, WAIT_PASSWORD, PROMPT, INPUT, PROCESS, DONE};