Merge branch 'Jalview-JS/develop' into develop

[jalview.git] / src / jalview / io / WSWUBlastClient.java

diff --git a/src/jalview/io/WSWUBlastClient.java b/src/jalview/io/WSWUBlastClient.java
index d526a31..63b78b2 100755 (executable)
--- 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()));
         }
       }
     }