Merge branch 'hotfix/JAL-1524' into Release_2_8_1_Branch
[jalview.git] / src / jalview / gui / PopupMenu.java
index 67bc00f..e2b6536 100644 (file)
@@ -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)