/**
* Removes the entry with the given string.
*
* <p>Returns null if not found.
*/
public synchronized BibtexEntry removeEntry(String id) {
BibtexEntry oldValue = _entries.remove(id);
if (oldValue == null) return null;
removeKeyFromSet(oldValue.getCiteKey());
oldValue.removePropertyChangeListener(listener);
fireDatabaseChanged(
new DatabaseChangeEvent(this, DatabaseChangeEvent.ChangeType.REMOVED_ENTRY, oldValue));
return oldValue;
}
