>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3049007. --> Reported by: [joelpittet](https://www.drupal.org/user/160302) >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Getting undefined index when trying to add a title to the page when linked_field module is installed because the form doesn't provide the #bundle context.</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Check if the $form['#bundle'] key exists.</p>