message: fix debug on first steps (when script not ready)
diff: @@ -11,7 +11,8 @@ import BtcScript from './BtcScript'
  @CSSModules(styles)
  export default class ShowBtcScript extends Component<any, any> {
  render() {
  - const { btcScriptValues } = this.props
  + const { btcScriptValues : any } = this.props
  + if (!btcScriptValues) return null
  return (
  <BtcScript
  secretHash={btcScriptValues.secretHash}
  