om/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;collection)</code>
<div class="block">As this class doesn't watch external collections on the client side,
 there's a chance that the request will fail due to cached stale state,
 which means the state must be refreshed from ZK and retried.</div>
</td>
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<td class="colFirst"><code>protected <a href="../../../../../../org/apache/solr/common/util/NamedList.html" title=