X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fws%2FDBRefFetcher.java;h=17c1bc9a68b94ca698a2392abeee79da3531d4f6;hb=8a3c31b03ed98321d1d450b658d26d50a7aa0ae6;hp=a55658bdf461eb6fc3e08cec1919046e67ecc971;hpb=ad20cd92225f2ee8c251d39b00b90555d382a616;p=jalview.git

diff --git a/src/jalview/ws/DBRefFetcher.java b/src/jalview/ws/DBRefFetcher.java
index a55658b..17c1bc9 100644
--- a/src/jalview/ws/DBRefFetcher.java
+++ b/src/jalview/ws/DBRefFetcher.java
@@ -136,10 +136,13 @@ public class DBRefFetcher implements Runnable
       {
         jalviewSourceI src = en.nextElement();
         List<DbSourceProxy> sp = src.getSequenceSourceProxies();
-        selsources.addAll(sp);
-        if (sp.size() > 1)
+        if (sp != null)
         {
-          Cache.log.debug("Added many Db Sources for :" + src.getTitle());
+          selsources.addAll(sp);
+          if (sp.size() > 1)
+          {
+            Cache.log.debug("Added many Db Sources for :" + src.getTitle());
+          }
         }
       }
       // select appropriate databases based on alignFrame context.