content: import React, { Component } from 'react';
  import PropTypes from 'prop-types';
  
  class Column extends Component {
    render() {
      return null;
    }
  }
  
  Column.propTypes = {
    label: PropTypes.any,
    field: PropTypes.string,
    filter: PropTypes.any,
  };
  
  export default Column;
  