package org.graphstream.graph;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
<BUG>import java.util.Stack;
public class Path implements Structure {
private Node root = null;</BUG>
Stack<Edge> edgePath;
Stack<Node> nodePath;

package org.graphstream.graph;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Stack;
import java.util.logging.Logger;
public class Path implements Structure {
private static final Logger logger = Logger.getLogger(Path.class.getSimpleName());
private Node root = null;
Stack<Edge> edgePath;
Stack<Node> nodePath;
