--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java	Wed Sep 10 18:54:52 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java	Thu Sep 11 03:10:03 2014 +0900
@@ -3,7 +3,9 @@
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentHashMap;
 
+import fj.Ord;
 import fj.data.List;
+import fj.data.TreeMap;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Journal;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.NullJournal;
@@ -11,6 +13,7 @@
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultChangeSet;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeContext;
@@ -18,6 +21,7 @@
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair;
 
 public class DefaultJungle implements Jungle
 {
@@ -77,9 +81,11 @@
 		};
 		
 		DefaultTreeNode root = new DefaultTreeNode();
-		ChangeSet set = new DefaultChangeSet(root,null,list,uuid,_name,0);
+		ChangeSet set = new DefaultChangeSet(root,null,list,uuid,_name,0,null);
 		DefaultTreeContext tc = new DefaultTreeContext(root,set);
-		JungleTree newTree = new DefaultJungleTree(tc,uuid,journal.getWriter(),editor);
+		TreeMap<String, String> attributeIndex = TreeMap.empty(Ord.stringOrd);
+		TreeMap<String,TreeNode> nodeIndex = TreeMap.empty(Ord.stringOrd);
+		JungleTree newTree = new DefaultJungleTree(tc,uuid,journal.getWriter(),editor , new Pair<TreeMap<String,TreeNode>,TreeMap<String,String>>(nodeIndex, attributeIndex));
 		if(trees.putIfAbsent(_name,newTree) != null){
 			return null;
 		}