message: Fix an undefined address in the extension
diff: @@ -25,6 +25,8 @@ export default class Address extends Component<IAddress, object> {
  style,
  } = this.props
  + if (!address) return null
  +
  const addressStart = address.substring(0, 6)
  const addressEnd = address.substring(address.length - 4, address.length)
  const color = type === AddressType.Metamask ? '#e4761b' : ''
  