Index: openacs-4/packages/lars-blogger/lib/last-n-comments.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/lars-blogger/lib/last-n-comments.tcl,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/lars-blogger/lib/last-n-comments.tcl	13 Dec 2003 20:06:14 -0000	1.1
+++ openacs-4/packages/lars-blogger/lib/last-n-comments.tcl	30 Oct 2013 17:37:08 -0000	1.2
@@ -1,6 +1,6 @@
 set package_id [ad_conn package_id]
 
-if { ![exists_and_not_null number_of_comments] || $number_of_comments == 0 } {
+if { ![info exists number_of_comments] || $number_of_comments eq "" || $number_of_comments == 0 } {
     set number_of_comments [parameter::get \
                                 -default 10 \
                                 -parameter NumberOfCommentsInIncludelet]