public Entity get(Transaction transaction, Key key) {
		try {
			return datastore.get(transaction, key);
		} catch (EntityNotFoundException e) {
			return null;
		}
	}
public Entity get ( Transaction transaction , Key key ) { try { return datastore . get ( transaction , key ) ; } catch ( EntityNotFoundException e ) { return null ; } }
Gets App Engine Datastore entity corresponding to the specified
{@code Key} within the specified {@code Transaction}.

@param transaction The transaction to get the entity.
@param key The key to get the entity.
@return The entity corresponding to the specified {@code Key}.