check for null in get_assemble; fixes: #27
check for null in get_assemble; fixes: #27

berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,mugitty/bbop-js,mugitty/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js