code: public void update(final Throwable t) {
  		
  		// see if the exception indicates an authorization problem
  		
  		boolean isAuthorized = true;
  		
  		if (t instanceof HttpException) {
  			HttpException httpException = (HttpException) t;
  			
  			if (httpException.getStatusCode() == HttpURLConnection.HTTP_UNAUTHORIZED) {
  				isAuthorized = false;
  			}
  		}
  		
  		// adjust the schedule delay based on the type of error 
  		
  		if (isAuthorized) {
  			
  			// Set the schedule delay to 15 seconds
  			
  			scheduleDelay = FIFTEEN_SECONDS;
  			
  		} else {
  			
  			// Set the schedule delay to five minutes
  			
  			scheduleDelay = FIVE_MINUTES;
  		}
  	}
docs: Sets the next scheduled delay based on the HTTP transmission status
  @param t The exception