nal=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/solr/search/grouping/distributed/requestfactory/TopGroupsShardRequestFactory.html#GROUP_NULL_VALUE">GROUP_NULL_VALUE</a></strong></code>
<div class="block">Represents a string value for</div>
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