print "<div class=\"page_path\">";
        print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
-                     -title => 'tree root'}, to_utf8("[$project]");
+                     -title => 'tree root'}, to_utf8("[$project]"));
        print " / ";
        if (defined $name) {
                my @dirname = split '/', $name;