Index: trunk/ippScripts/scripts/calibrate_dvo.pl
===================================================================
--- trunk/ippScripts/scripts/calibrate_dvo.pl	(revision 16276)
+++ trunk/ippScripts/scripts/calibrate_dvo.pl	(revision 16563)
@@ -183,5 +183,5 @@
 
     carp($msg);
-    if ($cal_id && $region && $last_step && $status and not $no_update) {
+    if (defined $cal_id && defined $region && defined $last_step && defined $status and not $no_update) {
         my $command = "$caltool -addcalrun";
 	$command .= " -cal_id $cal_id";