Index: trunk/ippScripts/scripts/warp_overlap.pl
===================================================================
--- trunk/ippScripts/scripts/warp_overlap.pl	(revision 23186)
+++ trunk/ippScripts/scripts/warp_overlap.pl	(revision 23295)
@@ -186,4 +186,6 @@
     my $warp_id = shift;        # Warp identifier
     my $exit_code = shift;      # Exit code to add
+
+    $exit_code = $PS_EXIT_PROG_ERROR unless defined $exit_code;
 
     carp($msg);