How to handle Boolean/Checkboxes in ?

[Yee CN]

Hi,   How should I handle boolean and checkboxes using <t:columns>?   I am trying to do something like:       <t:columns id="columns" value="#{userRolesBean.columnHeaders}" var="columnHeader">         <f:facet name="header">             …             </f:facet>         <h:selectBooleanCheckbox id="selboolean" value="#{userRolesBean.columnValue}"/>    </t:columns>   But then I get the following exception: java.lang.IllegalArgumentException: Expected submitted value of type Boolean for Component : {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId:…     Thanks,   Regards, Yee