--- loncom/interface/loncommon.pm	2016/08/13 20:20:23	1.1075.2.108
+++ loncom/interface/loncommon.pm	2016/08/14 00:24:29	1.1075.2.109
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.108 2016/08/13 20:20:23 raeburn Exp $
+# $Id: loncommon.pm,v 1.1075.2.109 2016/08/14 00:24:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -16056,7 +16056,7 @@ sub captcha_display {
 sub captcha_response {
     my ($context,$lonhost) = @_;
     my ($captcha_chk,$captcha_error);
-    my ($captcha,$pubkey,$privkey.$version) = &get_captcha_config($context,$lonhost);
+    my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
     if ($captcha eq 'original') {
         ($captcha_chk,$captcha_error) = &check_captcha();
     } elsif ($captcha eq 'recaptcha') {