code: public V get(Object pKey) {
          TimedEntry<K, V> entry = (TimedEntry<K, V>) entries.get(pKey);
  
          if (entry == null) {
              return null;
          }
          else if (entry.isExpired()) {
              //noinspection SuspiciousMethodCalls
              entries.remove(pKey);
              processRemoved(entry);
              return null;
          }
          return entry.getValue();
      }
docs: Returns the value to which this map maps the specified pKey.  Returns
  {@code null} if the map contains no mapping for this pKey.  A return
  value of {@code null} does not <i>necessarily</i> indicate that the
  map contains no mapping for the pKey; it's also possible that the map
  explicitly maps the pKey to {@code null}.  The {@code containsKey}
  operation may be used to distinguish these two cases.
  
  @param pKey pKey whose associated value is to be returned.
  @return the value to which this map maps the specified pKey, or
  {@code null} if the map contains no mapping for this pKey.
  @see #containsKey(java.lang.Object)