Index: trunk/ippScripts/scripts/magic_destreak.pl
===================================================================
--- trunk/ippScripts/scripts/magic_destreak.pl	(revision 23688)
+++ trunk/ippScripts/scripts/magic_destreak.pl	(revision 23909)
@@ -106,4 +106,9 @@
 }
 
+# default value is "NULL" do not use
+if (defined($recoveryroot) and ($recoveryroot = "NULL")) {
+    $recoveryroot = undef;
+}
+
 if (($stage eq "raw") and $replace and ! $recoveryroot) {
     &my_die("Can not replace raw files without defining recoveryroot.",