With the following serverless.yml file:
```yml
service: localtest

provider:
  name: aws
  runtime: nodejs10.x

functions:
  hello:
    handler: handler.hello
    events:
    - stream:
        type: dynamodb
        arn:
          Fn::GetAtt: [fooTable, StreamArn]

resources:
  Resources:
    fooTable:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: fooTable
        AttributeDefinitions:
          - AttributeName: foo
            AttributeType: S
        KeySchema:
          - AttributeName: foo
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        StreamSpecification:
          StreamViewType: NEW_AND_OLD_IMAGES

plugins:
- "serverless-localstack"

custom:
  localstack:
    stages:
      - "local"
```
It fails with a generic error (500) on the deployment end and with `:ERROR:localstack.services.cloudformation.cloudformation_starter: Unable to parse and create resource "HelloEventSourceMappingDynamodbFooTable": 'NoneType' object has no attribute 'function_arn'` on the localstack end.
It deploys fine to AWS.
resource_type = get_resource_type(resource)
    entry = RESOURCE_TO_FUNCTION.get(resource_type)
    if entry is None:
        LOG.warning('Unknown resource type "%s": %s' % (resource_type, resource))
    return bool(entry and entry.get(ACTION_CREATE))
def is_deployed(resource_id, resources, stack_name):
    resource = resources[resource_id]
    resource_status = resource.get('__details__') or {}
    details = retrieve_resource_details(resource_id, resource_status, resources, stack_name)
    return bool(details)
def should_be_deployed(resource_id, resources, stack_name):
    """ Return whether the given resource is all of: (1) deployable, (2) not yet deployed,
        and (3) has no unresolved dependencies. """
    resource = resources[resource_id]
    if not is_deployable_resource(resource) or is_deployed(resource_id, resources, stack_name):
        return False
    res_deps = get_resource_dependencies(resource_id, resource, resources)
    return all_dependencies_satisfied(res_deps, stack_name, resources, resource_id)
def is_updateable(resource_id, resources, stack_name):
    """ Return whether the given resource can be updated or not """
    resource = resources[resource_id]
    if not is_deployable_resource(resource) or not is_deployed(resource_id, resources, stack_name):
        return False
    resource_type = get_resource_type(resource)
    return resource_type in UPDATEABLE_RESOURCES
def all_dependencies_satisfied(resources, stack_name, all_resources, depending_resource=None):