X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fanalysis%2FNJTree.java;h=d56464c0c35d6dde60f843b8a9b1b5bc945c98e5;hb=abe6225acb5316fd1f8c20e56a58c26aeced0b0c;hp=f44f9902157d5c9e04bfd98c15b28b388d8e2254;hpb=f1c14e59249205e7dea2379a61633bf17536ea00;p=jalview.git

diff --git a/src/jalview/analysis/NJTree.java b/src/jalview/analysis/NJTree.java
index f44f990..d56464c 100755
--- a/src/jalview/analysis/NJTree.java
+++ b/src/jalview/analysis/NJTree.java
@@ -430,7 +430,7 @@ public class NJTree {
                   k + 1),
                                                 sequence[j].getSequence(k,
                   k + 1));
-            }catch(Exception ex){System.out.println("err creating BLOSUM62 tree");}
+            }catch(Exception ex){System.err.println("err creating BLOSUM62 tree");ex.printStackTrace();}
           }
           distance[i][j] = (float)score;
           if (score > maxscore) {
@@ -522,6 +522,11 @@ public class NJTree {
     return found;
   }
 
+  /**
+   * printNode is mainly for debugging purposes.
+   *
+   * @param node SequenceNode
+   */
   public void printNode(SequenceNode node) {
     if (node == null) {
       return;