X-Git-Url: http://source.jalview.org/gitweb/?p=jalview.git;a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FPCAPanel.java;h=3512e4277b988002ce91af4b4098fff52b416854;hp=4f660a27f5e11ade8ed243446484dcf89071d849;hb=f6d3b491c392914981b65fee21df51b530ee80f7;hpb=46de3e3e40a79d4d8b11c48190d3bf1654e7c76b

diff --git a/src/jalview/gui/PCAPanel.java b/src/jalview/gui/PCAPanel.java
index 4f660a2..3512e42 100644
--- a/src/jalview/gui/PCAPanel.java
+++ b/src/jalview/gui/PCAPanel.java
@@ -141,6 +141,12 @@ 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