Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -r1.254 -r1.255
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	9 Aug 2012 09:42:28 -0000	1.254
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	11 Aug 2012 08:36:14 -0000	1.255
@@ -1257,6 +1257,7 @@
 	set tag $stripped_url
 	set summary [::xo::cc query_parameter summary 0]
 	set popular [::xo::cc query_parameter popular 0]
+	if {[string is boolean -strict $popular]} { set popular 0 } 
 	set tag_kind [expr {$popular ? "ptag" :"tag"}]
 	set weblog_page [my get_parameter weblog_page]
 	my get_lang_and_name -default_lang $default_lang -name $weblog_page (lang) (stripped_name)