message: Fix bug with ShapeShift request (withdrawal: null)
diff: @@ -92,10 +92,10 @@ export default class ShapeShift extends Component {
  });
  private loadSendScreen = async (values: any) => {
  - const { pair, address } = this.state;
  + const { pair } = this.state;
  const config = {
  amount: pair.withdrawAmount,
  - withdrawal: address,
  + withdrawal: values.address,
  pair: `${pair.deposit}_${pair.withdraw}`
  };
  const transaction = await ShapeShiftService.instance.sendAmount(config);
  