>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3485695. --> Reported by: [mrdalesmith](https://www.drupal.org/user/2612656) Related to !243 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>The AiProviderClientBase::loadModelsForm method declares that the $model_id parameter can be string|NULL- this should be string|null.</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Update the notation to be in the correct case.</p>