Metamer and rich:validator - sample with wrapping validator throws exception ---------------------------------------------------------------------------- Key: RFPL-1789 URL: https://issues.jboss.org/browse/RFPL-1789 Project: RichFaces Planning Issue Type: Bug Security Level: Public (Everyone can see) Affects Versions: 4.1.0.Milestone4 Reporter: Jan Papousek After submitting the form on http://localhost:8080/metamer/faces/components/richValidator/wrapping.xhtml by h:commandButton, the following error appears: {code} javax.servlet.ServletException: Unexpected exception during isValid call javax.faces.webapp.FacesServlet.service(FacesServlet.java:606) org.richfaces.tests.metamer.TestIdentityFilter.doFilter(TestIdentityFilter.java:93) org.richfaces.webapp.PushFilter.doFilter(PushFilter.java:130) root cause javax.validation.ValidationException: Unexpected exception during isValid call org.hibernate.validator.engine.ConstraintTree.validateSingleConstraint(ConstraintTree.java:281) org.hibernate.validator.engine.ConstraintTree.validateConstraints(ConstraintTree.java:153) org.hibernate.validator.engine.ConstraintTree.validateConstraints(ConstraintTree.java:117) org.hibernate.validator.metadata.MetaConstraint.validateConstraint(MetaConstraint.java:84) org.hibernate.validator.engine.ValidatorImpl.validatePropertyForDefaultGroup(ValidatorImpl.java:829) org.hibernate.validator.engine.ValidatorImpl.validatePropertyForCurrentGroup(ValidatorImpl.java:742) org.hibernate.validator.engine.ValidatorImpl.validateValueInContext(ValidatorImpl.java:699) org.hibernate.validator.engine.ValidatorImpl.validateValue(ValidatorImpl.java:176) javax.faces.validator.BeanValidator.validate(BeanValidator.java:306) javax.faces.component.UIInput.validateValue(UIInput.java:1149) javax.faces.component.UISelectMany.validateValue(UISelectMany.java:581) javax.faces.component.UIInput.validate(UIInput.java:967) javax.faces.component.UIInput.executeValidate(UIInput.java:1233) javax.faces.component.UIInput.processValidators(UIInput.java:698) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIForm.processValidators(UIForm.java:253) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1172) com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) org.richfaces.tests.metamer.TestIdentityFilter.doFilter(TestIdentityFilter.java:93) org.richfaces.webapp.PushFilter.doFilter(PushFilter.java:130) root cause java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.util.Collection org.hibernate.validator.constraints.impl.SizeValidatorForCollection.isValid(SizeValidatorForCollection.java:29) org.hibernate.validator.engine.ConstraintTree.validateSingleConstraint(ConstraintTree.java:278) org.hibernate.validator.engine.ConstraintTree.validateConstraints(ConstraintTree.java:153) org.hibernate.validator.engine.ConstraintTree.validateConstraints(ConstraintTree.java:117) org.hibernate.validator.metadata.MetaConstraint.validateConstraint(MetaConstraint.java:84) org.hibernate.validator.engine.ValidatorImpl.validatePropertyForDefaultGroup(ValidatorImpl.java:829) org.hibernate.validator.engine.ValidatorImpl.validatePropertyForCurrentGroup(ValidatorImpl.java:742) org.hibernate.validator.engine.ValidatorImpl.validateValueInContext(ValidatorImpl.java:699) org.hibernate.validator.engine.ValidatorImpl.validateValue(ValidatorImpl.java:176) javax.faces.validator.BeanValidator.validate(BeanValidator.java:306) javax.faces.component.UIInput.validateValue(UIInput.java:1149) javax.faces.component.UISelectMany.validateValue(UISelectMany.java:581) javax.faces.component.UIInput.validate(UIInput.java:967) javax.faces.component.UIInput.executeValidate(UIInput.java:1233) javax.faces.component.UIInput.processValidators(UIInput.java:698) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIForm.processValidators(UIForm.java:253) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1172) com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) org.richfaces.tests.metamer.TestIdentityFilter.doFilter(TestIdentityFilter.java:93) org.richfaces.webapp.PushFilter.doFilter(PushFilter.java:130) {code} -- This message is automatically generated by JIRA. 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