OSOE website is not necessarily part of standard configurator so only adjust...

OSOE website is not necessarily part of standard configurator so only adjust if it is indeed installed.

bt5/erp5_configurator_standard/SkinTemplateItem/portal_skins/erp5_configurator_standard/BusinessConfiguration_afterConfiguration.py

@@ -91,8 +91,10 @@ for business_application_category_id, module_ids in module_business_application_
       module.edit(business_application = business_application_category_id)
 
 # activate all available languages to allow user can select them in the ERP5JS UI
-available_language_list = list(portal.Localizer.get_supported_languages())
-portal.web_site_module.osoe_runner.edit(available_language_set = available_language_list)
+osoe_runner_website = getattr(portal.web_site_module, "osoe_runner", None)
+if osoe_runner_website is not None:
+  available_language_list = list(portal.Localizer.get_supported_languages())
+  osoe_runner_website.edit(available_language_set = available_language_list)
 
 print "Indexing translations"
 portal.ERP5Site_updateTranslationTable()