diff --git a/app/code/community/OpenTools/Ordernumber/Helper/Data.php b/app/code/community/OpenTools/Ordernumber/Helper/Data.php
index cd9492852d50aeecfa4b0e877ad46b360d90c1e2..04ddf5771a40c72ddeb81db7fe7e4aea2d0e372b 100644
--- a/app/code/community/OpenTools/Ordernumber/Helper/Data.php
+++ b/app/code/community/OpenTools/Ordernumber/Helper/Data.php
@@ -180,7 +180,7 @@ class OpenTools_Ordernumber_Helper_Data extends Mage_Core_Helper_Abstract
         $customer = $order->getCustomer();
         $address = $order->getShippingAddress();
         $store = $order->getStore();
-// $this->logitem("Order: ", $order);
+// $this->logitem("customvars: ", $customvars);
         foreach ($customvars as $c) {
             $conditionvar = $c['conditionvar'];
 
diff --git a/app/code/community/OpenTools/Ordernumber/Model/Observer.php b/app/code/community/OpenTools/Ordernumber/Model/Observer.php
index 295d6371fe2315383d6e0884e8b645ff26acc151..3102fd5b82edc73e91769d076dce2c2038e963cb 100644
--- a/app/code/community/OpenTools/Ordernumber/Model/Observer.php
+++ b/app/code/community/OpenTools/Ordernumber/Model/Observer.php
@@ -123,6 +123,8 @@ class OpenTools_Ordernumber_Model_Observer extends Mage_Core_Model_Abstract
             }
             if ($customvars) {
                 $customvars = unserialize($customvars);
+            } else {
+                $customvars = array();
             }
 // Mage::Log('customvars: '.print_r($customvars,1), null, 'ordernumber.log');
 
diff --git a/releases/OpenTools_Ordernumber-1.0.2.tgz b/releases/OpenTools_Ordernumber-1.0.2.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..143ac1e5de61a068de259c78a77c2bb35a044be8
Binary files /dev/null and b/releases/OpenTools_Ordernumber-1.0.2.tgz differ