Azure Certificate_Path - strange error when path doesn't exist

[sdc50]

When the certificate file specified in CERTIFICATE_PATH is not found the following error is thrown:

$tethyscluster listclusters
TethysCluster - (https://github.com/CI-WATER/TethysCluster/wiki) (v. 0.1.0)
An adaptation of StarCluster (http://star.mit.edu/cluster)

!!! ERROR - Connection error:
Traceback (most recent call last):
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/cli.py", line 273, in main
sc.execute(args)
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/commands/listclusters.py", line 35, in execute
self.cm.list_clusters(cluster_groups=args,
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/commands/base.py", line 117, in cluster_manager
cm = cluster.ClusterManager(self.cfg, cloud=self.cloud)
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/commands/base.py", line 105, in cloud
cloud = self.cfg.get_easy_cloud()
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/config.py", line 799, in get_easy_cloud
return self.get_easy_sms()
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/config.py", line 787, in get_easy_sms
sms = azureutils.EasySMS(**self.azure)
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/azureutils.py", line 122, in init
self._region = self.get_region(location)
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/azureutils.py", line 177, in get_region
if region_name not in self.regions:
File "/Users/sdc50/Documents/_MyDocuments/CI-Water/code/TethysCluster/test/lib/python2.7/site-packages/TethysCluster-0.1.0-py2.7.egg/tethyscluster/azureutils.py", line 167, in regions
regions = self.conn.list_locations()
File "build/bdist.macosx-10.6-intel/egg/azure/servicemanagement/servicemanagementservice.py", line 1105, in list_locations
Locations)
File "build/bdist.macosx-10.6-intel/egg/azure/servicemanagement/servicemanagementclient.py", line 322, in _perform_get
response = self.perform_get(path, x_ms_version)
File "build/bdist.macosx-10.6-intel/egg/azure/servicemanagement/servicemanagementclient.py", line 136, in perform_get
response = self._perform_request(request)
File "build/bdist.macosx-10.6-intel/egg/azure/servicemanagement/servicemanagementclient.py", line 294, in _perform_request
resp = self._filter(request)
File "build/bdist.macosx-10.6-intel/egg/azure/http/httpclient.py", line 221, in perform_request
self.send_request_headers(connection, request.headers)
File "build/bdist.macosx-10.6-intel/egg/azure/http/httpclient.py", line 200, in send_request_headers
connection.endheaders()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 991, in endheaders
self._send_output(message_body)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 844, in _send_output
self.send(msg)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 806, in send
self.connect()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1198, in connect
self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ssl.py", line 392, in wrap_socket
ciphers=ciphers)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ssl.py", line 146, in init
ciphers)
SSLError: [Errno 336265218] _ssl.c:355: error:140B0002:SSL routines:SSL_CTX_use_PrivateKey_file:system lib
!!! ERROR - Check your internet connection?

[sdc50]

See if I can catch the error and give a more helpful error message.