Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -r1.280 -r1.281
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	3 Nov 2018 18:59:55 -0000	1.280
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	17 Dec 2018 17:54:38 -0000	1.281
@@ -389,7 +389,7 @@
     if {[info exists :editor]} {append spec " {options {editor ${:editor}}} "}
     append spec " {label " [list ${:label}] "} "
 
-    if {[string match *bootstrap* [subsite::get_theme]]} {
+    if {[string match "*bootstrap*" [subsite::get_theme]]} {
       array set :html {class "form-control"}
     }