="punctuation">(</span>invalidValues<span class="punctuation">)</span><span class="punctuation">;</span>
    <span class="keyword">return</span> invalidCells<span class="punctuation">[</span><span class="string">'pets'</span><span class="punctuation">]</span> <span class="operator">!=</span> <span class="keyword">null</span><span class="punctuation">;</span>
  <span class="punctuation">}</span><span class="punctuation">,</span>
<span class="punctuation">)</span><span class="punctuation">;</span>
<span class