message: core set address to undefined, but after load from ls - its null
diff: @@ -140,7 +140,7 @@ export default class BtcToEthToken extends Component {
  }
  {
  - (!flow.isWaitingForOwner && (this.swap.destinationBuyAddress === null)) && (
  + (!flow.isWaitingForOwner && !this.swap.destinationBuyAddress) && (
  <Fragment>
  <FormattedMessage id="BtcToEthTokenAddress1" defaultMessage="Confirm destination address (by default - swap.online wallet)">
  {message => <h3>{message}</h3>}
  