DataTree slight change

diff --git a/ui/DataTree.java b/ui/DataTree.java
index 108476eadfc2a4384bc1724a2a0c64ddcbe7fe3f..6b3657da7f0f2dbc3a73506ea26aa70b8581b4fc 100644 (file)
--- a/ui/DataTree.java
+++ b/ui/DataTree.java
@@ -10,7 +10,7 @@ import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.MutableTreeNode;
 
 public abstract class DataTree<E> {
-       private DataNode<E> data;
+       protected DataNode<E> data;
 
        public DataNode<E> loadData() throws IOException {
                return this.data = extractData();