message: fix: null check in hasValidBreakpoint
diff: @@ -183,7 +183,7 @@ export function hasValidBreakpointFormat(
  return false;
  } else if (Array.isArray(breaks)) {
  return breaks.length ? true : false;
  - } else if (typeof breaks === 'object') {
  + } else if (typeof breaks === 'object' && breaks !== null) {
  const keys = Object.keys(breaks);
  for (let i = 0; i < keys.length; i++) {
  if (Object.keys(themeBreakpoints).indexOf(keys[i]) === -1) {
  @@ -314,12 +314,16 @@ export const platformSpecificSpaceUnits = (theme: ITheme) => {
  return newTheme;
  };
  export function isResponsiveAnyProp(props: Record<string, any>, theme: any) {
  + if (props) {
  const keys = Object.keys(props);
  -
  for (let i = 0; i < keys.length; i++) {
  - if (hasValidBreakpointFormat(props[keys[i]], theme.breakpoints, keys[i])) {
  + if (
  + hasValidBreakpointFormat(props[keys[i]], theme.breakpoints, keys[i])
  + ) {
  return true;
  }
  }
  + }
  +
  return false;
  }
  