Error when launching application

[dustinWeaver]

Following the readme, I got the following error when attempting to launch the app:

Traceback (most recent call last):
File "pseudo_vets_server.py", line 72, in
init(app)
File "/Users/dweaver/dev/va/pv/va-pseudovet/pseudoVet-backend/rest/controllers/init.py", line 23, in init
preload_all_configurations() # preload configurations into cache
File "/Users/dweaver/dev/va/pv/va-pseudovet/pseudoVet-backend/rest/services/dataset_configuration_service.py", line 202, in preload_all_configurations
get_cache_map()[configuration['title']] = configuration
File "/Users/dweaver/dev/va/pv/va-pseudovet/pseudoVet-backend/rest/services/dataset_configuration_service.py", line 231, in get_cache_map
return configurations_map
NameError: name 'configurations_map' is not defined