JAL-1115 refactor base collection for Alignment from Vector to locally synchronized...

[jalview.git] / src / jalview / gui / SequenceFetcher.java

diff --git a/src/jalview/gui/SequenceFetcher.java b/src/jalview/gui/SequenceFetcher.java
index df955dd..e43f82c 100755 (executable)
--- a/src/jalview/gui/SequenceFetcher.java
+++ b/src/jalview/gui/SequenceFetcher.java
@@ -753,19 +753,21 @@ public class SequenceFetcher extends JPanel implements Runnable
           title = getDefaultRetrievalTitle();
         }
         SequenceFeature[] sfs = null;
-        for (Enumeration sq = al.getSequences().elements(); sq
-                .hasMoreElements();)
+        List<SequenceI> alsqs;
+        synchronized (alsqs = al.getSequences())
         {
-          if ((sfs = ((SequenceI) sq.nextElement()).getDatasetSequence()
-                  .getSequenceFeatures()) != null)
+          for (SequenceI sq : alsqs)
           {
-            if (sfs.length > 0)
+            if ((sfs = (sq).getDatasetSequence().getSequenceFeatures()) != null)
             {
-              af.setShowSeqFeatures(true);
-              break;
+              if (sfs.length > 0)
+              {
+                af.setShowSeqFeatures(true);
+                break;
+              }
             }
-          }
 
+          }
         }
         Desktop.addInternalFrame(af, title, AlignFrame.DEFAULT_WIDTH,
                 AlignFrame.DEFAULT_HEIGHT);