message: remove mapWhitespaceProps
diff: import React from 'react'
  import PropTypes from 'prop-types'
  import classnames from 'classnames'
  -import {mapWhitespaceProps} from './props'
  import {withSystemProps, COMMON} from './system-props'
  const ICON_CLASS = 'CircleBadge-icon'
  -const CircleBadge = ({is: Tag = 'div', size = 'medium', bg, children, ...rest}) => {
  - const {className} = mapWhitespaceProps(rest)
  +const CircleBadge = ({is: Tag = 'div', size = 'medium', bg, children, className, ...rest}) => {
  const mappedChildren = React.Children.map(children, child => {
  let {className = ''} = child.props
  if (!className.includes(ICON_CLASS)) {
  