X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FWSWUBlastClient.java;fp=src%2Fjalview%2Fio%2FWSWUBlastClient.java;h=63b78b203735db6f28daa599e5be005e691f9776;hb=4f30214e8098748469c6a4269ac2ed6c5750e4b0;hp=d526a3135a43edcae5849ac4dfc04d10fbac9112;hpb=9dabc02511e3a334a5749a504f57f69d6c9017bd;p=jalview.git

diff --git a/src/jalview/io/WSWUBlastClient.java b/src/jalview/io/WSWUBlastClient.java
index d526a31..63b78b2 100755
--- a/src/jalview/io/WSWUBlastClient.java
+++ b/src/jalview/io/WSWUBlastClient.java
@@ -32,6 +32,7 @@ import jalview.util.MessageManager;
 
 import java.util.ArrayList;
 import java.util.Enumeration;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
@@ -175,12 +176,13 @@ public class WSWUBlastClient
           }
         }
 
-        DBRefEntry[] entries = oldseq.getDBRefs();
-        if (entries != null)
+        List<DBRefEntry> entries = oldseq.getDBRefs();
+        // BH 2019.01.25 check for 0-length was missing here
+        if (entries != null && entries.size() > 0)
         {
           oldseq.addDBRef(new jalview.datamodel.DBRefEntry(
                   jalview.datamodel.DBRefSource.UNIPROT, "0",
-                  entries[0].getAccessionId()));
+                  entries.get(0).getAccessionId()));
         }
       }
     }