Index: openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl,v
diff -u -r1.2.2.10 -r1.2.2.11
--- openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl	1 Nov 2016 18:27:03 -0000	1.2.2.10
+++ openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl	15 Apr 2017 10:12:03 -0000	1.2.2.11
@@ -102,7 +102,7 @@
 
     foreach css $cssList {
 	set first [lindex $css 0]
-        if { [llength $css] == 2 && [llength $first] == 1 && [string range $first 0 0] ne "-"} {
+        if { [llength $css] == 2 && [llength $first] == 1 && [string index $first 0] ne "-"} {
             template::head::add_css -href $first -media [lindex $css 1]
         } elseif {[llength $first] == 2} {
 	    set params [list]