message: Fix default prop initialisation
diff: @@ -58,6 +58,6 @@ AppPermission.propTypes = {
  url: PropTypes.string.isRequired,
  onPermissionGranted: PropTypes.func.isRequired,
  };
  -AppPermission.defaultPropTypes = {
  +AppPermission.defaultProps = {
  onPermissionGranted: function() {},
  };
  