Add isset() check to avoid Undefined array key Warning (#37101)

WordPress · Dec 6, 2021 · 1404987 · 1404987
1 parent 93393d0
commit 1404987
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/block-supports/layout.php b/lib/block-supports/layout.php
@@ -167,7 +167,7 @@ function gutenberg_render_layout_support_flag( $block_content, $block ) {
  $id = uniqid();
  $style = gutenberg_get_layout_style( ".wp-container-$id", $used_layout, $has_block_gap_support );
  $container_class = 'wp-container-' . $id . ' ';
- $justify_class = $used_layout['justifyContent'] ? 'wp-justify-' . $used_layout['justifyContent'] . ' ' : '';
+ $justify_class = isset( $used_layout['justifyContent'] ) ? 'wp-justify-' . $used_layout['justifyContent'] . ' ' : '';
  // This assumes the hook only applies to blocks with a single wrapper.
  // I think this is a reasonable limitation for that particular hook.
  $content = preg_replace(