X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAnnotationPanel.java;h=0b2f6cc24dcaacaad9f3be57b2fe8d52a1cbc6fc;hb=3446323f14bb8a2842cb83f74ed3f41c99b62759;hp=74505554f45fe802fc4677c2aee01cacd3d7105b;hpb=c73c8c28e34bdcac21e89aa89b69e85dad9e0189;p=jalview.git

diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 7450555..0b2f6cc 100755
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -123,8 +123,6 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
 
   boolean mouseDragging = false;
 
-  boolean MAC = false;
-
   // for editing cursor
   int cursorX = 0;
 
@@ -142,9 +140,6 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
    */
   public AnnotationPanel(AlignmentPanel ap)
   {
-
-    MAC = jalview.util.Platform.isAMac();
-
     ToolTipManager.sharedInstance().registerComponent(this);
     ToolTipManager.sharedInstance().setInitialDelay(0);
     ToolTipManager.sharedInstance().setDismissDelay(10000);
@@ -1139,4 +1134,25 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
       return null;
     }
   }
+
+  /**
+   * Try to ensure any references held are nulled
+   */
+  public void dispose()
+  {
+    av = null;
+    ap = null;
+    image = null;
+    fadedImage = null;
+    gg = null;
+    _mwl = null;
+
+    /*
+     * I created the renderer so I will dispose of it
+     */
+    if (renderer != null)
+    {
+      renderer.dispose();
+    }
+  }
 }