docs: public boolean isStopped() {
  		if (! stopped && this.spiderParam.getMaxDuration() > 0) {
  			// Check to see if the scan has exceeded the specified maxDuration
  			if (TimeUnit.MILLISECONDS.toMinutes(System.currentTimeMillis() - this.timeStarted) > 
  					this.spiderParam.getMaxDuration()) {
  				log.info("Spidering process has exceeded maxDuration of " + this.spiderParam.getMaxDuration() + " minute(s)");
  				this.complete();
  			}
  		}
  		return stopped;
  	}