Survive on damaged system or test environment.

master/bt5/slapos_erp5/SkinTemplateItem/portal_skins/slapos_core/ERP5Type_getSecurityCategoryFromAggregateRelatedSoftwareInstanceHostingSubscription.xml

@@ -68,6 +68,7 @@ software_instance_list = obj.getPortalObject().portal_catalog(\n
 \n
 if len(software_instance_list) == 1:\n
   hosting_subscription = software_instance_list[0].getSpecialise(portal_type=\'Hosting Subscription\')\n
+  if hosting_subscription is not None:\n
     for base_category in base_category_list:\n
       category_list.append({base_category: hosting_subscription})\n
 \n

master/bt5/slapos_erp5/bt/revision

-23
\ No newline at end of file
+24
\ No newline at end of file