[Oracle ADF] Проверка на null во View с помощью EL

Пример 1:

<af:outputFormatted value=" #{item.bindings.Phone.inputValue == null ? '' : item.bindings.Phone.inputValue }" id="of5"/>

Пример 2:

#{empty sessionScope.OBJECT_FROM_SESSION.getSomething() ? '!!! ОШИБКА !!!' : sessionScope.OBJECT_FROM_SESSION.getSomething()}

Пример 3:

visible="#{!empty bindings.PromoId.inputValue}"
visible="#{pageFlowScope.p_edit == 'Y'}}"