yle="margin-top: 6px; margin-bottom: 6px">
                <!-- Parameters -->
                <h3>#{messages['control.resourceInstance.previous.parameters']}</h3>
                <h:panelGroup rendered="#{selectedHistory.parameters ne null}">
                    <onc:config
                            configurationDefinition="#{selectedHistory.operationDefinition.parametersConfigurationDefinition}"
                            configuration="#{selectedHistory.parameters}"
                            readOnl