Use empty for consistency

WordPress · Aug 14, 2023 · 034f49c · 034f49c
1 parent 30b928a
commit 034f49c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/class-wp-theme-json-gutenberg.php b/lib/class-wp-theme-json-gutenberg.php
@@ -1772,7 +1772,7 @@ protected static function replace_slug_in_string( $input, $slug ) {
 	protected static function compute_preset_vars( $settings, $origins ) {
 		$declarations = array();
 		foreach ( static::PRESETS_METADATA as $preset_metadata ) {
-			if ( ! isset( $preset_metadata['css_vars'] ) ) {
+			if ( empty( $preset_metadata['css_vars'] ) ) {
 				continue;
 			}