X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fworkers%2FConservationThread.java;h=236bccfb59dee09d7869f8e61504f0f4873a4260;hb=febd9e0ee1b6c05b3179c54c5c5254ea2af28a41;hp=7ed50d81328aff283aaaede3b0bb0579823aa1cb;hpb=47168f025aefdaa044802bd5f8f510ffe43a4808;p=jalview.git

diff --git a/src/jalview/workers/ConservationThread.java b/src/jalview/workers/ConservationThread.java
index 7ed50d8..236bccf 100644
--- a/src/jalview/workers/ConservationThread.java
+++ b/src/jalview/workers/ConservationThread.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -20,16 +20,16 @@
  */
 package jalview.workers;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import jalview.analysis.Conservation;
 import jalview.api.AlignCalcWorkerI;
-import jalview.api.AlignmentViewPanel;
 import jalview.api.AlignViewportI;
+import jalview.api.AlignmentViewPanel;
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.AlignmentI;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ConservationThread extends AlignCalcWorker implements
         AlignCalcWorkerI
 {
@@ -74,6 +74,7 @@ public class ConservationThread extends AlignCalcWorker implements
       if (alignViewport.isClosed())
       {
         abortAndDestroy();
+        return;
       }
       List<AlignmentAnnotation> ourAnnot = new ArrayList<AlignmentAnnotation>();
       AlignmentI alignment = alignViewport.getAlignment();