Handle potential null value in ai_provider_amazeeio_search_api_index_update()
>>> [!note] Migrated issue
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<!-- Migrated from issue #3561209. -->
Reported by: [mxr576](https://www.drupal.org/user/315522)
Related to !32 !30 !27
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p><code>$index->getServerInstance()</code> could return NULL when the index is not atteched to a server.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<h3 id="summary-ui-changes">User interface changes</h3>
<h3 id="summary-api-changes">API changes</h3>
<h3 id="summary-data-model-changes">Data model changes</h3>
issue