public boolean isDynamic() {
        return (Boolean) getStateHelper().eval(PropertyKeys.dynamic, false);
    }
Handle case where this table is nested inside another table. See method getDataModel for more details.
<p>
Key: parentClientId (aka rowId when nested within a parent table) Value: DataModel
primefaces/src/main/java/org/primefaces/component/api/UITabPanel.java