X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FContactListImpl.java;fp=src%2Fjalview%2Fdatamodel%2FContactListImpl.java;h=7058ac7f4ed1d00bfd67977fed5efa34c4aa0acb;hb=469dc5a0e6d06a2c8a27f27b712ccfdbe3314ee4;hp=69dcf719df27899e7b6c9b3dc07177225e869bd5;hpb=f32142e854e6eadb5c85c4379d596369bd7098c5;p=jalview.git

diff --git a/src/jalview/datamodel/ContactListImpl.java b/src/jalview/datamodel/ContactListImpl.java
index 69dcf71..7058ac7 100644
--- a/src/jalview/datamodel/ContactListImpl.java
+++ b/src/jalview/datamodel/ContactListImpl.java
@@ -55,9 +55,9 @@ 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 +88,7 @@ public class ContactListImpl implements ContactListI
         }
       }
     }
-    if (tot > 0)
+    if (tot > 0 && to_column>from_column)
     {
       cr.setMean(tot / (1 + to_column - from_column));
     }