Index: trunk/src/org/openstreetmap/josm/gui/SideButton.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/SideButton.java	(revision 13861)
+++ trunk/src/org/openstreetmap/josm/gui/SideButton.java	(revision 13864)
@@ -6,5 +6,4 @@
 import java.awt.Insets;
 import java.awt.event.ActionListener;
-import java.beans.PropertyChangeListener;
 
 import javax.swing.AbstractAction;
@@ -25,5 +24,4 @@
 public class SideButton extends JButton implements Destroyable {
 
-    private transient PropertyChangeListener propertyChangeListener;
     private BasicArrowButton arrowButton;
     private boolean arrowEnabledWithButton;
@@ -127,7 +125,4 @@
         }
         if (action != null) {
-            if (propertyChangeListener != null) {
-                action.removePropertyChangeListener(propertyChangeListener);
-            }
             setAction(null);
         }