Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 14546)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 14547)
@@ -65,5 +65,4 @@
 import org.openstreetmap.josm.io.NetworkManager;
 import org.openstreetmap.josm.io.OnlineResource;
-import org.openstreetmap.josm.tools.Destroyable;
 import org.openstreetmap.josm.tools.ImageProvider;
 import org.openstreetmap.josm.tools.InputMapUtils;
@@ -105,9 +104,4 @@
             instance.setVisible(true);
             instance.dispose();
-            for (Component c : instance.pnlChangesetDetailTabs.getComponents()) {
-                if (c instanceof Destroyable) {
-                    ((Destroyable) c).destroy();
-                }
-            }
             instance = null;
         }
Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetDetailPanel.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetDetailPanel.java	(revision 14546)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetDetailPanel.java	(revision 14547)
@@ -46,5 +46,4 @@
 import org.openstreetmap.josm.io.NetworkManager;
 import org.openstreetmap.josm.io.OnlineResource;
-import org.openstreetmap.josm.tools.Destroyable;
 import org.openstreetmap.josm.tools.ImageProvider;
 import org.openstreetmap.josm.tools.Utils;
@@ -56,5 +55,5 @@
  * @since 2689
  */
-public class ChangesetDetailPanel extends JPanel implements PropertyChangeListener, ChangesetAware, Destroyable {
+public class ChangesetDetailPanel extends JPanel implements PropertyChangeListener, ChangesetAware {
 
     // CHECKSTYLE.OFF: SingleSpaceSeparator
@@ -478,9 +477,3 @@
         return currentChangeset;
     }
-
-    @Override
-    public void destroy() {
-        MainApplication.getLayerManager().removeActiveLayerChangeListener(actSelectInCurrentLayer);
-        MainApplication.getLayerManager().removeActiveLayerChangeListener(actZoomInCurrentLayerAction);
-    }
 }