Notice when we don't have rows [#3205132]

I have just installed the module and I'm getting a notice when we don't have results.

Notice: Undefined variable: rows in Drupal\find_external_links\Controller\FindExternalLinksController->displayExternalLinks() (line 46 of modules/contrib/find_external_links/src/Controller/FindExternalLinksController.php).

Issue fork find_external_links-3205132

Show commands

Start within a Git clone of the project using the version control instructions.

Add & fetch this issue fork’s repository

Or, if you do not have SSH keys set up on git.drupalcode.org:

Add & fetch this issue fork’s repository

3205132-notice-when-we changes, plain diff MR !1
Check out this branch for the first time

Check out existing branch, if you already have it locally