X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fviewmodel%2FAlignmentViewport.java;h=a0cbff48c46e79b5384dbcdc14264fcb5b37c965;hb=f3d0dc3395aff566e8005e6a6a9a13bf795c14a4;hp=8e949a55fb53acb776e6dbf0108af1141acf124e;hpb=173f77ac7161e8866ddfe6b5689d61a83f459cfc;p=jalview.git

diff --git a/src/jalview/viewmodel/AlignmentViewport.java b/src/jalview/viewmodel/AlignmentViewport.java
index 8e949a5..a0cbff4 100644
--- a/src/jalview/viewmodel/AlignmentViewport.java
+++ b/src/jalview/viewmodel/AlignmentViewport.java
@@ -34,7 +34,6 @@ import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.AlignmentView;
 import jalview.datamodel.Annotation;
-import jalview.datamodel.CigarArray;
 import jalview.datamodel.ColumnSelection;
 import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.HiddenSequences;
@@ -1339,7 +1338,10 @@ public abstract class AlignmentViewport
   public void removePropertyChangeListener(
           java.beans.PropertyChangeListener listener)
   {
-    changeSupport.removePropertyChangeListener(listener);
+    if (changeSupport != null)
+    {
+      changeSupport.removePropertyChangeListener(listener);
+    }
   }
 
   /**
@@ -1678,13 +1680,6 @@ public abstract class AlignmentViewport
   }
 
   @Override
-  public CigarArray getViewAsCigars(boolean selectedRegionOnly)
-  {
-    return new CigarArray(alignment, alignment.getHiddenColumns(),
-            (selectedRegionOnly ? selectionGroup : null));
-  }
-
-  @Override
   public jalview.datamodel.AlignmentView getAlignmentView(
           boolean selectedOnly)
   {