--- loncom/interface/lonblockingmenu.pm	2017/06/26 01:56:58	1.25
+++ loncom/interface/lonblockingmenu.pm	2018/01/12 13:33:38	1.26
@@ -2,7 +2,7 @@
 # Routines for configuring blocking of access to collaborative functions, 
 # and specific resources during an exam
 #
-# $Id: lonblockingmenu.pm,v 1.25 2017/06/26 01:56:58 raeburn Exp $
+# $Id: lonblockingmenu.pm,v 1.26 2018/01/12 13:33:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -527,7 +527,7 @@ sub handler {
             $r->print(&Apache::loncourserespicker::create_picker($navmap,
                                      'examblock','resourceblocks',$crstype,
                                      \%blockedmaps,\%blockedresources,
-                                     $env{'form.block'},'','',undef,$readonly));
+                                     $env{'form.block'},'','',undef,undef,$readonly));
         } else {
             $r->print($errormsg);
         }