X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FContactListImpl.java;h=dc7982b1a59f94639af3b3554388405208c30fdb;hb=85299bc2db43c8b108169661ebc1c4d9b2d3d2e5;hp=bde13ff3c74a40b35a3ffeee1307c1dd03b63181;hpb=8288438dd58cfc2d1fe18a060afda0d647b85c32;p=jalview.git

diff --git a/src/jalview/datamodel/ContactListImpl.java b/src/jalview/datamodel/ContactListImpl.java
index bde13ff..dc7982b 100644
--- a/src/jalview/datamodel/ContactListImpl.java
+++ b/src/jalview/datamodel/ContactListImpl.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.datamodel;
 
 import java.awt.Color;
@@ -55,9 +75,9 @@ public class ContactListImpl implements ContactListI
     {
       from_column = 0;
     }
-    if (to_column > getContactHeight())
+    if (to_column >= getContactHeight())
     {
-      to_column = getContactHeight();
+      to_column = getContactHeight() - 1;
     }
     ContactRange cr = new ContactRange();
     cr.setFrom_column(from_column);
@@ -88,7 +108,7 @@ public class ContactListImpl implements ContactListI
         }
       }
     }
-    if (tot > 0)
+    if (tot > 0 && to_column > from_column)
     {
       cr.setMean(tot / (1 + to_column - from_column));
     }
@@ -98,11 +118,13 @@ public class ContactListImpl implements ContactListI
     }
     return cr;
   }
+
   @Override
   public int[] getMappedPositionsFor(int cStart, int cEnd)
   {
-    return     clist.getMappedPositionsFor(cStart, cEnd);
+    return clist.getMappedPositionsFor(cStart, cEnd);
   }
+
   @Override
   public Color getColourForGroup()
   {