From 8dac3344cd26815d4f6060500117c0f6559d8090 Mon Sep 17 00:00:00 2001
From: Jim Procter <jprocter@dundee.ac.uk>
Date: Thu, 12 Jun 2014 11:40:15 +0100
Subject: [PATCH] JAL-1524 fix

---
 src/jalview/gui/PopupMenu.java |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jalview/gui/PopupMenu.java b/src/jalview/gui/PopupMenu.java
index 67bc00f..e2b6536 100644
--- a/src/jalview/gui/PopupMenu.java
+++ b/src/jalview/gui/PopupMenu.java
@@ -478,7 +478,7 @@ public class PopupMenu extends JPopupMenu
       {
         Vector<PDBEntry> pes = (Vector<PDBEntry>) sq.getDatasetSequence()
                 .getPDBId();
-        if (pes != null)
+        if (pes != null && pes.size()>0)
         {
           reppdb.put(pes.get(0).getId(),pes.get(0));
           for (PDBEntry pe : pes)
-- 
1.7.10.2