X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FAAFrequency.java;h=461b5455d2bbaa8fc8ef454d55852ada0fdf9e98;hb=064f2fdaa463367f8bf7e6aea5e7fc6a32170138;hp=1f6f4236219b531a27131f928defe9bd5807037a;hpb=83b55697263efc7b0c660eba6ea7091f6904257d;p=jalview.git

diff --git a/src/jalview/analysis/AAFrequency.java b/src/jalview/analysis/AAFrequency.java
index 1f6f423..461b545 100755
--- a/src/jalview/analysis/AAFrequency.java
+++ b/src/jalview/analysis/AAFrequency.java
@@ -43,7 +43,7 @@ public class AAFrequency
     * the values being the count of each residue in that column.
     * This class is used extensively in calculating alignment colourschemes
     * that depend on the amount of conservation in each alignment column. */
-    public static Vector calculate(Vector sequences, int start, int end)
+    public static final Vector calculate(Vector sequences, int start, int end)
     {
       Vector result = new Vector();
       Hashtable residueHash;