JSF - submitting empty fields does not work ------------------------------------------- Key: WFLY-13484 URL: https://issues.redhat.com/browse/WFLY-13484 Project: WildFly Issue Type: Bug Components: JSF Affects Versions: 19.1.0.Final Reporter: Frank Heldt Assignee: Chao Wang Priority: Major Fix For: 20.0.1.Final A simple JSF webapp with an input field <p:inputMask value="#\{myCtrl.num\}" mask="?9999" slotChar="" size="4" maxlength="4"/> and in the controller private Short num; // + getter/setter When the input field is empty, the setter is never called on submit. The same webapp under WildFly 19.0.0 works as expected, in this case the setter is called with a null value.