--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/nodepath/DefaultNodePath.java	Thu Jan 26 03:44:21 2017 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/nodepath/DefaultNodePath.java	Thu Jan 26 15:23:25 2017 +0900
@@ -4,6 +4,7 @@
 import jp.ac.u_ryukyu.ie.cr.jungle.util.Pair;
 import jp.ac.u_ryukyu.ie.cr.jungle.data.list.List;
 
+import java.nio.ByteBuffer;
 import java.util.Iterator;
 
 public class DefaultNodePath implements NodePath {
@@ -112,8 +113,13 @@
     }
 
     @Override
-    public String getValue() {
+    public ByteBuffer getValue() {
         return null;
     }
 
+    @Override
+    public PathType getPathType() {
+        return PathType.Default;
+    }
+
 }