From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Tue, 22 Nov 2016 15:52:32 +0000 (+0000)
Subject: JAL-1919 JAL-2177 handle empty pdbentries list correctly
X-Git-Tag: Release_2_10_1~10^2~4^2
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=7fadc8dc33be5781fac68507b08a9e387ddb5761;p=jalview.git

JAL-1919 JAL-2177 handle empty pdbentries list correctly
---

diff --git a/src/jalview/appletgui/APopupMenu.java b/src/jalview/appletgui/APopupMenu.java
index c30fdad..2037ca0 100644
--- a/src/jalview/appletgui/APopupMenu.java
+++ b/src/jalview/appletgui/APopupMenu.java
@@ -892,9 +892,10 @@ public class APopupMenu extends java.awt.PopupMenu implements
 
   void addPDB()
   {
-    if (seq.getAllPDBEntries() != null)
+    Vector<PDBEntry> pdbs = seq.getAllPDBEntries();
+    if (pdbs != null&& !pdbs.isEmpty())
     {
-      PDBEntry entry = seq.getAllPDBEntries().firstElement();
+      PDBEntry entry = pdbs.firstElement();
 
       if (ap.av.applet.jmolAvailable)
       {