message: Fix missed mask with clearable true
diff: @@ -238,7 +238,7 @@ class DateTextField extends PureComponent {
  const localInputProps = {
  inputComponent: MaskedInput,
  inputProps: {
  - mask: value === null ? null : mask,
  + mask: !keyboard ? null : mask,
  readOnly: !keyboard,
  },
  className: classes.input,
  