--- loncom/interface/lonexttool.pm	2018/05/23 16:36:14	1.19
+++ loncom/interface/lonexttool.pm	2018/08/14 18:20:17	1.20
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Launch External Tool Provider (LTI)
 #
-# $Id: lonexttool.pm,v 1.19 2018/05/23 16:36:14 raeburn Exp $
+# $Id: lonexttool.pm,v 1.20 2018/08/14 18:20:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -259,10 +259,10 @@ sub lti_params {
         $msgtype = 'basic-lti-launch-request';
     }
     if ($crslabel eq '') {
-        $crslabel = $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'},
+        $crslabel = $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'};
     }
     if ($crstitle eq '') {
-        $crstitle = $env{'course.'.$env{'request.course.id'}.'.description'},;
+        $crstitle = $env{'course.'.$env{'request.course.id'}.'.description'};
     }
     my $lonhost = $r->dir_config('lonHostID');
     my $loncaparev = $r->dir_config('lonVersion');
@@ -322,7 +322,7 @@ sub lti_params {
         tool_consumer_instance_guid            => $lonhost,
         tool_consumer_instance_description     => $domdesc,
         tool_consumer_info_product_family_code => 'loncapa',
-        tool_consumer_instance_name            => $int_dom,  
+        tool_consumer_instance_name            => $int_dom,
         tool_consumer_instance_url             => $portal_url,
         tool_consumer_info_version             => $loncaparev,
         user_id                                => $digest_user,
@@ -351,7 +351,7 @@ sub lti_params {
                 $ltiparams{'ext_ims_lis_basic_outcome_url'} = $ltiparams{'lis_outcome_service_url'};
                 if ($gradesecret) {
                     my $uniqid = $digest_symb.':::'.$digest_user.':::'.$env{'request.course.id'};
-                    $ltiparams{'lis_result_sourcedid'} = &LONCAPA::ltiutils::get_service_id($gradesecret,$uniqid); 
+                    $ltiparams{'lis_result_sourcedid'} = &LONCAPA::ltiutils::get_service_id($gradesecret,$uniqid);
                 }
             }
             if ($roster) {