message: Added placeholderIconColor props to Picker
diff: @@ -82,7 +82,7 @@ class PickerNB extends Component {
  renderIcon() {
  return React.cloneElement(this.props.iosIcon, {
  - style: { fontSize: 22, lineHeight: 26, color: "#7a7a7a" },
  + style: { fontSize: 22, lineHeight: 26, color: this.props.placeholderIconColor },
  });
  }
  