Index: openacs-4/packages/acs-templating/tcl/richtext-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/richtext-procs.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/acs-templating/tcl/richtext-procs.tcl	1 Sep 2003 09:09:30 -0000	1.6
+++ openacs-4/packages/acs-templating/tcl/richtext-procs.tcl	12 Sep 2003 09:47:19 -0000	1.7
@@ -122,7 +122,11 @@
             return $format
         }
         html_value {
-            return [ad_html_text_convert -from $format -to "text/html" -- $contents]
+            if { ![empty_string_p $contents] } {
+                return [ad_html_text_convert -from $format -to "text/html" -- $contents]
+            } else {
+                return {}
+            }
         }
     }
 }