Swagger documentation generation is broken

cord/orchestration/xos/docs $ make swagger
rm -rf swagger/specs/*
bash -c 'source /Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos/docs/venv-xosdocs/bin/activate && python /Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos/docs/scripts/swagger_docs.py'
Generating swagger docs for ['/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos/xos/core/models/core.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/addressmanager/xos/synchronizer/models/addressmanager.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/epc-service/xos/vepc.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/exampleservice/xos/synchronizer/models/exampleservice.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/fabric/xos/synchronizer/models/fabric.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/hss_db/xos/hssdb.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/internetemulator/xos/internetemulator.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/metronet-local/xos/metronet-local.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/monitoring/xos/monitoring.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/olt-service/xos/synchronizer/models/volt.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/onos-service/xos/synchronizer/models/onos.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/sdn-controller/xos/sdncontroller.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/templateservice/xos/service.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vEE/xos/vee.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vEG/xos/veg.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/venb/xos/models/venb.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vhss/xos/vhss.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vmme/xos/vmme.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vnaas/xos/vnaas.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vrouter/xos/synchronizer/models/vrouter.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vsg/xos/synchronizer/models/vsg.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vspgwc/xos/vspgwc.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vspgwu/xos/vspgwu.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vtn-service/xos/synchronizer/models/vtn.xproto', '/Users/zdw/Desktop/xos_syndicate/cordrepo/orchestration/xos_services/vtr/xos/synchronizer/models/vtr.xproto']
Parsing Error
Line 755:

option  
make: *** [swagger_docs] Error 1