[MYFACES-4655] Cannot resolver managed FacesValidator with empty value - ASF JIRA

XML

Word

Printable

JSON

Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 4.0.2
Fix Version/s: 5.0.0, 4.1.0-RC2, 4.0.3
Component/s: General
Labels:
None
Environment:
Eclipse Adoptium jdk-11.0.14.101-hotspot
Apache Tomcat 10.1.2
MyFaces 4.0.2
Weld 4.0.3.Final

Description

I'm moving one application from Mojarra to MyFaces.

One of the page fails on submit because of a NullPointerException in FacesValidatorCDIWrapper.

I'll try to arrange a standalone reproducer, meanwhile here's the stack trace:

java.lang.NullPointerException: null
    at org.apache.myfaces.cdi.wrapper.FacesValidatorCDIWrapper.validate(FacesValidatorCDIWrapper.java:59) ~[myfaces-impl-4.0.2.jar:4.0.2]
    at org.apache.myfaces.core.api.shared.ComponentUtils.callValidators(ComponentUtils.java:245) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIInput.validateValue(UIInput.java:463) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UISelectOne.validateValue(UISelectOne.java:166) ~[myfaces-api-4.0.2.jar:4.0.2]
    at org.primefaces.component.selectonemenu.SelectOneMenu.validateValue(SelectOneMenu.java:197) ~[primefaces-13.0.7-jakarta.jar:13.0.7]
    at jakarta.faces.component.UIInput.validate(UIInput.java:717) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIInput.processValidators(UIInput.java:297) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UISelectOne.processValidators(UISelectOne.java:116) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1379) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1372) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1379) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1379) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIForm.processValidators(UIForm.java:200) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1379) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1379) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIViewRoot._processValidatorsDefault(UIViewRoot.java:1758) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIViewRoot$ProcessValidatorPhaseProcessor.process(UIViewRoot.java:1866) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIViewRoot._process(UIViewRoot.java:1714) ~[myfaces-api-4.0.2.jar:4.0.2]
    at jakarta.faces.component.UIViewRoot.processValidators(UIViewRoot.java:972) ~[myfaces-api-4.0.2.jar:4.0.2]
    at org.apache.myfaces.lifecycle.ProcessValidationsExecutor.execute(ProcessValidationsExecutor.java:39) ~[myfaces-impl-4.0.2.jar:4.0.2]
    at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:172) [myfaces-impl-4.0.2.jar:4.0.2]
    at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:125) [myfaces-impl-4.0.2.jar:4.0.2]
    at jakarta.faces.webapp.FacesServlet.service(FacesServlet.java:223) [myfaces-api-4.0.2.jar:4.0.2]