if config is not None and config.has_option(u'code.headers', u'header.include'):
                code_file_path = config.get(u'code.headers', u'header.include')
                if os.path.isfile(code_file_path):
                    with open(code_file_path, u'r') as code_file:
                        code_header_extra_lines = code_file.readlines()