return getReportSetKey(reportSet);
        }
    }

    /**
     * KeyComputer for Notifier
     */
    private class NotifierKeyComputer implements KeyComputer<Notifier> {
        @Override
        public Object key(Notifier notifier) {
            return getNotifierKey(notifier);
        }
    }

    /**
     * KeyComputer for Extension
     */

        </field>
        <field>
          <name>notifiers</name>
          <version>4.0.0+</version>
          <description>Configuration for notifying developers/users when a build is unsuccessful,
            including user information and notification mode.</description>
          <association>
            <multiplicity>*</multiplicity>
            <type>Notifier</type>
          </association>
        </field>

    ReferenceEntry<K, V> nullEntry = nullEntry();
    nulled.setNextInWriteQueue(nullEntry);
    nulled.setPreviousInWriteQueue(nullEntry);
  }

  /**
   * Notifies listeners that an entry has been automatically removed due to expiration, eviction, or
   * eligibility for garbage collection. This should be called every time expireEntries or
   * evictEntry is called (once the lock is released).