private static void handleSleep(TerminalSendAction terminalSendAction) {
   if (terminalSendAction.getSleep() > 0) {
     try {
       if (logger.isDebugEnabled()) {
         logger.debug(
             MessageFormat.format(
                 "Sleeping for {0} after action {1}",
                 terminalSendAction.getSleep(), terminalSendAction.getCommand()));
       }
       Thread.sleep(terminalSendAction.getSleep());
     } catch (InterruptedException e) {
       logger.fatal(e, e);
     }
   }
 }