X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FColumnSelection.java;fp=src%2Fjalview%2Fdatamodel%2FColumnSelection.java;h=0d2d3bf22a993baecf0b90f36138f0ce7d798b5b;hb=fdf69ee4b5fcdf1717489c57faf425c76e8f47d0;hp=c63b6cd9649f50f1a1ff044b930be301d2427335;hpb=8e828522d5642db3c70c0909e0b44244f9ec2605;p=jalview.git

diff --git a/src/jalview/datamodel/ColumnSelection.java b/src/jalview/datamodel/ColumnSelection.java
index c63b6cd..0d2d3bf 100644
--- a/src/jalview/datamodel/ColumnSelection.java
+++ b/src/jalview/datamodel/ColumnSelection.java
@@ -623,6 +623,10 @@ public class ColumnSelection
 
   /**
    * Use this method to determine where the next hiddenRegion starts
+   * 
+   * @param hiddenRegion
+   *          index of hidden region (counts from 0)
+   * @return column number in visible view
    */
   public int findHiddenRegionPosition(int hiddenRegion)
   {
@@ -642,7 +646,7 @@ public class ColumnSelection
         gaps += region[1] + 1 - region[0];
         result = region[1] + 1;
         index++;
-      } while (index < hiddenRegion + 1);
+      } while (index <= hiddenRegion);
 
       result -= gaps;
     }