$nodes =
static::
get_setting_nodes( $incoming_data );
$slugs_global =
static::
get_default_slugs( $this->theme_json, array
( 'settings'
) );
foreach ( $nodes as $node ) { // Replace the spacing.units.
$path =
$node['path'
];
$path[] = 'spacing';
$path[] = 'units';
$content =
_wp_array_get( $incoming_data,
$path, null
);
if ( isset( $content ) ) { _wp_array_set( $this->theme_json,
$path,
$content );
}