Index: openacs-4/packages/dotlrn-catalog/lib/tree-chunk.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-catalog/lib/tree-chunk.tcl,v
diff -u -N -r1.5 -r1.6
--- openacs-4/packages/dotlrn-catalog/lib/tree-chunk.tcl	22 Feb 2005 22:15:30 -0000	1.5
+++ openacs-4/packages/dotlrn-catalog/lib/tree-chunk.tcl	29 Mar 2018 23:28:10 -0000	1.6
@@ -10,7 +10,7 @@
     { level "" }
 }
 
-if { [info exist category_f] } {
+if { [info exists category_f] } {
     set var_list [split $category_f "&"]
     set category_v [lindex $var_list 0]
     set level [lindex [split [lindex $var_list 1] "="] 1]