Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -r1.209 -r1.210
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	8 Jan 2009 15:38:49 -0000	1.209
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	26 Jan 2009 09:15:24 -0000	1.210
@@ -230,9 +230,14 @@
 	
         set header_stuff [::xo::Page header_stuff]
 	if {[info command ::template::head::add_meta] ne ""} {
-	  template::head::add_meta -name language -content [my lang]
-	  template::head::add_meta -name description -content [my description]
-	  template::head::add_meta -name keywords -content [$context_package_id get_parameter keywords ""]
+          set meta(lang) [my lang]
+          set meta(description) [my description]
+          set meta(keyworkds) [$context_package_id get_parameter keywords ""]
+          foreach i [array names meta] {
+            # don't set empty meta tags
+            if {$meta($i) eq ""} continue
+            template::head::add_meta -name $i -content $meta($i)
+          }
 	}
 
         #