Entity might be NULL in EntityLoader
>>> [!note] Migrated issue
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<!-- Migrated from issue #3323546. -->
Reported by: [jurgenhaas](https://www.drupal.org/user/168924)
Related to !260
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>When <code>unchanged</code> is set to TRUE but no entity was loaded, then we get a NULL pointer exception.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Fix the bug.</p>
issue