// Utility function to get access nested object properties securely
//
// Usage:
//   const invoiceName = get(account, "user.invoiceAddress.name")
//
// Instead of:
//  const invoiceName = (account && account.user && account.user.invoiceAddress && account.user.invoiceAddress.name) || null
// https://stackoverflow.com/a/23809123/1410020

const get = (obj, key) =>
  key
    .split(".")
    .reduce((o, x) => (typeof o == "undefined" || o === null) ? o : o[x], obj)