Index: trunk/ippScripts/scripts/register_exp.pl
===================================================================
--- trunk/ippScripts/scripts/register_exp.pl	(revision 16561)
+++ trunk/ippScripts/scripts/register_exp.pl	(revision 16563)
@@ -210,5 +210,5 @@
 
     carp($msg);
-    if ($exp_id and not $no_update) {
+    if (defined $exp_id and not $no_update) {
 	my $command = "$regtool -addprocessedexp -exp_id $exp_id -code $exit_code";
 	$command .= " -dbname $dbname" if defined $dbname;