Nav block causes warning with Page Scroll to ID plugin installed

Bugs
1

Description:

The following warning is shown when Page Scroll to Id plugin is installed and a Nav block with a Nav Menu is used.

Warning: Attempt to read property "classes" on array in /cwicly-tests/app/public/wp-content/plugins/page-scroll-to-id/malihu-pagescroll2id.php on line 638

Step-by-step reproduction instructions:

  1. Add a Nav Block with a nested Nav Menu block (e.g. in the header)
  2. Install the Page Scroll to ID plugin
  3. Note the warning displayed when debugging is enabled.

Environment info

  • WordPress version: 6.6.2
  • Cwicly Plugin version: 1.4.4