JAL-2608 tidy up OverviewPanel when closed

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 1a58e21..6b6ff9a 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -3259,7 +3259,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
     }
 
     JInternalFrame frame = new JInternalFrame();
-    OverviewPanel overview = new OverviewPanel(alignPanel);
+    final OverviewPanel overview = new OverviewPanel(alignPanel);
     frame.setContentPane(overview);
     Desktop.addInternalFrame(frame, MessageManager.formatMessage(
             "label.overview_params", new Object[] { this.getTitle() }),
@@ -3272,6 +3272,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
       public void internalFrameClosed(
               javax.swing.event.InternalFrameEvent evt)
       {
+        overview.dispose();
         alignPanel.setOverviewPanel(null);
       };
     });