JAL-3597 additional references nulled, bug in test corrected

[jalview.git] / src / jalview / renderer / AnnotationRenderer.java

diff --git a/src/jalview/renderer/AnnotationRenderer.java b/src/jalview/renderer/AnnotationRenderer.java
index adca17e..671bf6b 100644 (file)
--- a/src/jalview/renderer/AnnotationRenderer.java
+++ b/src/jalview/renderer/AnnotationRenderer.java
@@ -150,6 +150,7 @@ public class AnnotationRenderer
    */
   public void dispose()
   {
+    hiddenColumns = null;
     hconsensus = null;
     complementConsensus = null;
     hStrucConsensus = null;