Forward port paydriver upgrade bug fix. Undef was not handled.

docs/changelog/7.x.x.txt

@@ -8,11 +8,10 @@
  - fixed #9892: Typo in "Default Gallery View Album" Template [TEMPLATE]
  - fixed #9826: Inbox messages sent by email don't include from username
  - rfe: added Asset History browser (perlDreamer Consulting, LLC and Plain Black)
- - fixed: Commit w/ approval workflow can crash under race conditions
-   resulting in permanently locked content (Martin Kamerbeek / Oqapi )
- - fixed: Each textarea inserts identical JS that should be inserted only once
-   ( Martin Kamerbeek / Oqapi )
+ - fixed: Commit w/ approval workflow can crash under race conditions resulting in permanently locked content (Martin Kamerbeek / Oqapi )
+ - fixed: Each textarea inserts identical JS that should be inserted only once ( Martin Kamerbeek / Oqapi )
  - added: Vendor payout system ( Martin Kamerbeek / Oqapi )
+ - fixed #9942: Upgrade script fails with ITransact driver (William McKee, Knowmad Technologies)
 
 7.6.14
  - fixed: IE6 shows Admin Bar over Asset Manager

docs/upgrades/upgrade_7.6.7-7.6.8.pl

@@ -51,7 +51,7 @@ sub setDefaultItransactCredentialTemplate {
     my $drivers = $pay->getPaymentGateways($session);
     DRIVER: foreach my $driver (@{ $drivers }) {
         ##Only work on ITransact drivers
-        next DRIVER unless $driver->className eq "WebGUI::Shop::PayDriver::ITransact";
+        next DRIVER unless $driver && $driver->className eq "WebGUI::Shop::PayDriver::ITransact";
         my $properties = $driver->get();
         ##And only ones that don't already have a template set
         next DRIVER if $properties->{credentialsTemplateId};