Use "get('foo') or default", as kwargs can have stored 'nothings'.

master/bt5/vifib_slap/WorkflowTemplateItem/portal_workflow/person_slap_interface_workflow/scripts/Person_requestSoftwareInstance.xml

@@ -59,9 +59,9 @@ portal = person.getPortalObject()\n
 kwargs = state_change.kwargs\n
 software_release_url_string = state_change.kwargs[\'software_release\']\n
 software_title = kwargs["software_title"]\n
-software_type = kwargs.get("software_type", "RootSoftwareInstance")\n
+software_type = kwargs.get("software_type") or "RootSoftwareInstance"\n
 instance_xml = kwargs["instance_xml"]\n
-sla_xml = kwargs.get("sla_xml", "")\n
+sla_xml = kwargs.get("sla_xml") or ""\n
 \n
 sale_order_portal_type = "Sale Order"\n
 sale_order_line_portal_type = "Sale Order Line"\n

master/bt5/vifib_slap/bt/revision

-377
\ No newline at end of file
+378
\ No newline at end of file