code: private static boolean isHistoryTypeToShow(int historyType) {
          return historyType == HistoryReference.TYPE_PROXIED || historyType == HistoryReference.TYPE_ZAP_USER
                  || historyType == HistoryReference.TYPE_AUTHENTICATION || historyType == HistoryReference.TYPE_PROXY_CONNECT;
      }
docs: Tells whether or not the messages with the given history type should be shown in the History tab.
  
  @param historyType the history type that will be checked
  @return {@code true} if it should be shown, {@code false} otherwise