code: private void incrementExceptions() {
          // if the gap between the first exception and this newest one is over
          // 10 minutes, reset the counter since we're not on a tight loop of
          // errors
          long now = CHFWBundle.getApproxTime();
          if ((now - this.firstErrorTime) >= TEN_MINUTES) {
              this.numExceptions = 1;
              this.firstErrorTime = now;
              // reset the individual exception counters too
              this.numAcceptIOExceptions = 0;
              this.numAcceptNulls = 0;
              this.numCancelledKeys = 0;
              this.numConfigureIOExceptions = 0;
          } else {
              this.numExceptions++;
          }
      }
docs: Increment the number of accept() error conditions that have happened.