core/src/main/java/com/orientechnologies/common/collection/closabledictionary/OClosableLinkedContainer.java
public V get(K key) {
    final OClosableEntry<K, V> entry = data.get(key);
    if (entry != null)
      return entry.get();

    return null;
  }
public V get(K key) {
    final OClosableEntry<K, V> entry = data.get(key);
    if (entry != null)
      return entry.get();

    return null;
  }
Returns item without acquiring it. State of item is not guarantied in such case.

@param key Key associated with required item.

@return Item associated with given key.