>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3573739. --> Reported by: [pameeela](https://www.drupal.org/user/1431110) Related to !807 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Drupal CMS Helper has some message filtering that can be removed when 11.4 comes out, but it assumes messages are strings, and our friends at Canvas have added a message that is not a string!</p> <p>This creates an ugly warning when this message is displayed:</p> <p><img src="https://www.drupal.org/files/issues/2026-02-16/Screenshot%202026-02-16%20at%204.39.36%E2%80%AFpm.png" alt=""></p> <p><code>Warning: Array to string conversion in Drupal\drupal_cms_helper\FilteringMessenger-&gt;addMessage() (line 39 of /var/www/html/drupal_cms_helper/src/FilteringMessenger.php).</code></p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <ol> <li>Install Drupal CMS</li> <li>Create a new content type</li> <li>Go to the Manage display page</li> </ol> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>@phenaproxima will have strong opinions about this so will leave that to him :)</p>