JAL-1823 improvement to all chain code specification from manual pdb entry mode

[jalview.git] / src / jalview / workers / ConservationThread.java

diff --git a/src/jalview/workers/ConservationThread.java b/src/jalview/workers/ConservationThread.java
index 7ed50d8..1075e4d 100644 (file)
--- 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.
  * 
@@ -20,18 +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;
 
-public class ConservationThread extends AlignCalcWorker implements
-        AlignCalcWorkerI
+import java.util.ArrayList;
+import java.util.List;
+
+public class ConservationThread extends AlignCalcWorker
 {
 
   private int ConsPercGaps = 25; // JBPNote : This should be a configurable
@@ -74,6 +72,7 @@ public class ConservationThread extends AlignCalcWorker implements
       if (alignViewport.isClosed())
       {
         abortAndDestroy();
+        return;
       }
       List<AlignmentAnnotation> ourAnnot = new ArrayList<AlignmentAnnotation>();
       AlignmentI alignment = alignViewport.getAlignment();