code: function getColumnWithNameIdOrIndex(nameIdOrIndex, columns) {
    if (nameIdOrIndex === null) {
      return undefined;
    }
    if (isInteger(nameIdOrIndex)) {
      return columns[nameIdOrIndex];
    }
    return getColumnWithNameOrId(nameIdOrIndex, columns);
  }
docs: Returns the first column with the given name, id or index, or undefined if none match (or null is passed in).
  @param {String|Integer|null} nameIdOrIndex The column name, id or index.
  @param {TableColumn[]} columns Test on these columns.
  @returns {TableColumn} The matching column.