/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a>&lt;com.fasterxml.jackson.databind.node.ObjectNode&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toJson()" class="member-name-link">toJson</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-col