anchor.diff:  
       Reply = case string:tokens(binary_to_list(Option), ?COMMAND_DELIMITER) of
                   [] ->
  -                    io_lib:format("[ERROR] ~s\r\n",[?ERROR_COMMAND_NOT_FOUND]);
  +                    io_lib:format("[ERROR] ~s\r\n",[?ERROR_NO_PATH_SPECIFIED]);
                   Key ->
                       HasRoutingTable = (leo_redundant_manager_api:checksum(ring) >= 0),
   
  
positive.code:     {Reply, NewState} =
          case string:tokens(binary_to_list(Option), ?COMMAND_DELIMITER) of
              [] ->
                  {io_lib:format("[ERROR] ~s\r\n",[?ERROR_COMMAND_NOT_FOUND]),State};
              [UserId|_] ->
                  case leo_s3_auth:gen_key(UserId) of
                      {ok, Keys} ->
  
negative.code:     _ = leo_manager_mnesia:insert_history(Command),
      Reply = case string:tokens(binary_to_list(Option), ?COMMAND_DELIMITER) of
                  [] ->
                      io_lib:format("[ERROR] ~s\r\n",[?ERROR_NO_PATH_SPECIFIED]);
                  [Key|_] ->
                      case catch leo_manager_api:purge(Key) of
                          ok ->
  