Index: openacs-4/packages/acs-tcl/tcl/navigation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/navigation-procs.tcl,v
diff -u -r1.7.2.2 -r1.7.2.3
--- openacs-4/packages/acs-tcl/tcl/navigation-procs.tcl	2 Feb 2003 21:25:45 -0000	1.7.2.2
+++ openacs-4/packages/acs-tcl/tcl/navigation-procs.tcl	27 Feb 2003 15:41:23 -0000	1.7.2.3
@@ -55,7 +55,8 @@
         # JCD: Provide something for the name if the instance name is
         # absent.  name is the tail bit of the url which seems like a
         # reasonable thing to display.
-        if {[empty_string_p $node(instance_name)]} { 
+        if {[empty_string_p $node(instance_name)]
+            && [info exists node(name)]} { 
             set node(instance_name) $node(name)
         }