X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FOverviewCanvas.java;h=8e6799203478411dc3ba6ff1341dfa08e3b534de;hb=ccf06ac048c367e28d5e41a569bd95d5a2a77989;hp=042f9374f584c1a88fab7869a7050b8a9aba1942;hpb=90f198f9988ef8a98d46b95e21b22a8fcea541d8;p=jalview.git

diff --git a/src/jalview/gui/OverviewCanvas.java b/src/jalview/gui/OverviewCanvas.java
index 042f937..8e67992 100644
--- a/src/jalview/gui/OverviewCanvas.java
+++ b/src/jalview/gui/OverviewCanvas.java
@@ -25,6 +25,7 @@ import jalview.bin.Cache;
 import jalview.renderer.OverviewRenderer;
 import jalview.renderer.OverviewResColourFinder;
 import jalview.viewmodel.OverviewDimensions;
+import jalview.viewmodel.seqfeatures.FeatureRendererModel;
 
 import java.awt.Color;
 import java.awt.Dimension;
@@ -132,7 +133,7 @@ public class OverviewCanvas extends JPanel
    *          the renderer to transfer feature colouring from
    */
   public void draw(boolean showSequenceFeatures, boolean showAnnotation,
-          FeatureRenderer transferRenderer)
+          FeatureRendererModel transferRenderer)
   {
     miniMe = null;
 
@@ -259,6 +260,7 @@ public class OverviewCanvas extends JPanel
   public void dispose()
   {
     dispose = true;
+    od = null;
     synchronized (this)
     {
       restart = true;