X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FTreePanel.java;h=671fee1f721f7a550beffa0524d2a594e65bb379;hb=4f77328104498504339216829abf5ea87e2791ec;hp=b5e33425e70fbe1e83a74df8933e0067d14d4629;hpb=2b8c0785318a3528e1876e8e2dd48b7d831eae69;p=jalview.git

diff --git a/src/jalview/appletgui/TreePanel.java b/src/jalview/appletgui/TreePanel.java
index b5e3342..671fee1 100644
--- a/src/jalview/appletgui/TreePanel.java
+++ b/src/jalview/appletgui/TreePanel.java
@@ -46,7 +46,7 @@ import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 
 public class TreePanel extends EmbmenuFrame
-        implements ActionListener, ItemListener
+        implements ActionListener, ItemListener, AutoCloseable
 {
   SequenceI[] seq;
 
@@ -72,11 +72,11 @@ public class TreePanel extends EmbmenuFrame
   }
 
   @Override
-  public void finalize() throws Throwable
+  public void close()
   {
     ap = null;
     av = null;
-    super.finalize();
+    super.close();
   }
 
   /**