When getting from a table that doesn't exist boto raises an exception. I think we should handle this and return none

[rmetcalf9]

object_store_abstraction/object_store_abstraction/objectStores_DynamoDB.py

Line 127 in 96b32da

response = self.objectStore.getTable(objectType).get_item(

Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request
return self.view_functionsrule.endpoint
File "/usr/lib/python3.6/site-packages/flask_restplus/api.py", line 319, in wrapper
resp = resource(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/flask/views.py", line 88, in view
return self.dispatch_request(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/flask_restplus/resource.py", line 44, in dispatch_request
resp = meth(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/flask_restplus/marshalling.py", line 136, in wrapper
resp = f(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/baseapp_for_restapi_backend_with_swagger/AppObj.py", line 329, in _
return funct(*args, **kwargs)
File "/app/APIexplore.py", line 106, in get
raise e
File "/app/APIexplore.py", line 104, in get
return appObj.objectStore.executeInsideConnectionContext(dbfn)
File "/usr/lib/python3.6/site-packages/object_store_abstraction/objectStores_base.py", line 281, in executeInsideConnectionContext
a = fnToExecute(context)
File "/app/APIexplore.py", line 98, in dbfn
userObj = appObj.operationsLogic.getUserObjFromDecodedJWTToken(token=decodedJWTToken, storeConnection=storeConnection)
File "/app/OperationsLogic.py", line 125, in getUserObjFromDecodedJWTToken
usrObj = self.getUserObj(token.getUserID(), storeConnection=storeConnection, token=token)
File "/app/OperationsLogic.py", line 102, in getUserObj
namespaceExistsFn=namespaceExistsFn
File "/app/UserRepository.py", line 26, in get
userObj = RepositoryBaseClass.get(self, id, storeConnection)
File "/app/RepositoryBaseClass.py", line 50, in get
obj, objVersion, creationDateTime, lastUpdateDateTime, objKey = storeConnection.getObjectJSON(self.objectStoreTypeString,id)
File "/usr/lib/python3.6/site-packages/object_store_abstraction/objectStores_base.py", line 161, in getObjectJSON
return self._getObjectJSON(objectType, objectKey)
File "/usr/lib/python3.6/site-packages/object_store_abstraction/objectStores_DynamoDB.py", line 129, in _getObjectJSON
'partition_key': partition_key
File "/usr/lib/python3.6/site-packages/boto3/resources/factory.py", line 520, in do_action
response = action(self, *args, **kwargs)
File "/usr/lib/python3.6/site-packages/boto3/resources/action.py", line 83, in call
response = getattr(parent.meta.client, operation_name)(**params)
File "/usr/lib/python3.6/site-packages/botocore/client.py", line 357, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/usr/lib/python3.6/site-packages/botocore/client.py", line 661, in _make_api_call
raise error_class(parsed_response, operation_name)
botocore.errorfactory.ResourceNotFoundException: An error occurred (ResourceNotFoundException) when calling the GetItem operation: Requested resource not found