import org.apache.lucene.search.TopFieldCollector;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.PropertyContainer;
<BUG>import org.neo4j.graphdb.Relationship;
import org.neo4j.kernel.Config;</BUG>
import org.neo4j.kernel.impl.cache.LruCache;
import org.neo4j.kernel.impl.index.IndexProviderStore;
import org.neo4j.kernel.impl.index.IndexStore;

import org.apache.lucene.search.TopFieldCollector;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.PropertyContainer;
import org.neo4j.graphdb.Relationship;
import org.neo4j.helpers.Pair;
import org.neo4j.kernel.Config;
import org.neo4j.kernel.impl.cache.LruCache;
import org.neo4j.kernel.impl.index.IndexProviderStore;
import org.neo4j.kernel.impl.index.IndexStore;
