Index: openacs-4/packages/b-responsive-theme/www/blank-master.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/b-responsive-theme/www/blank-master.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/b-responsive-theme/www/blank-master.tcl	25 Apr 2018 19:47:46 -0000	1.3
+++ openacs-4/packages/b-responsive-theme/www/blank-master.tcl	9 May 2018 15:33:29 -0000	1.4
@@ -100,7 +100,7 @@
         if { [llength $css] == 2 && [llength [lindex $css 0]] == 1 } {
             template::head::add_css -href [lindex $css 0] -media [lindex $css 1]
         } else {
-	    set params {}
+	    set params [list]
             foreach param $css {
                 lappend params -[lindex $param 0] [lindex $param 1]
             }
@@ -172,7 +172,7 @@
     # we are using TinyMCE
     template::head::add_javascript -src "/resources/acs-templating/tinymce/jscripts/tiny_mce/tiny_mce_src.js" -order tinymce0
     # get the textareas where we apply tinymce
-    set tinymce_elements {}
+    set tinymce_elements [list]
     foreach htmlarea_id [lsort -unique $::acs_blank_master__htmlareas] {
         lappend tinymce_elements $htmlarea_id
     }