def resolve_field_class(field_definition):
try:<EOL><INDENT>return _FIELD_TYPE_MAP[field_definition['<STR_LIT>']]<EOL><DEDENT>except KeyError as error:<EOL><INDENT>error.message = '<STR_LIT>'.format(field_definition)<EOL>raise<EOL><DEDENT>
Return field class most fitting of provided Swimlane field definition