X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FPCAPanel.java;h=6c76c3e42fe251ac4ea127d85ddccf3c96ace4b8;hb=9a20ebe6844fd13b704e5b73fe752bd00230aba6;hp=96a8b0df5f717e2d572e96b3e011028e3e164781;hpb=0f8122860073f97741093ded66a4938a4082408d;p=jalview.git

diff --git a/src/jalview/gui/PCAPanel.java b/src/jalview/gui/PCAPanel.java
index 96a8b0d..6c76c3e 100644
--- a/src/jalview/gui/PCAPanel.java
+++ b/src/jalview/gui/PCAPanel.java
@@ -140,6 +140,12 @@ public class PCAPanel extends GPCAPanel
   protected void close_actionPerformed()
   {
     setPcaModel(null);
+    if (this.rc != null)
+    {
+      this.rc.sequencePoints = null;
+      this.rc.setAxisEndPoints(null);
+      this.rc = null;
+    }
   }
 
   @Override