Index: trunk/ippScripts/scripts/detrend_norm_calc.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_norm_calc.pl	(revision 40403)
+++ trunk/ippScripts/scripts/detrend_norm_calc.pl	(revision 40404)
@@ -199,6 +199,5 @@
         if ($normalisation == 0.0 or lc($normalisation) eq 'nan') {
             warn("Class $className has bad normalisation: $normalisation");
-	    $normalisation = 1.0;
-#            exit($PS_EXIT_SYS_ERROR);
+            exit($PS_EXIT_SYS_ERROR);
         }
 
@@ -226,6 +225,5 @@
         if ($normalisation == 0.0 or lc($normalisation) eq 'nan') {
             warn("Class $className has bad normalisation: $normalisation");
-	    $normalisation = 1.0;
-#            exit($PS_EXIT_SYS_ERROR);
+            exit($PS_EXIT_SYS_ERROR);
         }
         print "$className : $normalisation\n";