function throwIfNonUnexpectedError(err) {
if (err && err.message === 'aggregate error') {
for (var i = 0; i < err.length; i += 1) {
throwIfNonUnexpectedError(err[i]);
}
} else if (!err || !err._isUnexpected) {
throw err;
}
}
module.exports = throwIfNonUnexpectedError;