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  • Facelet Tag with optional id attribute
    via Stack Overflow by jpavel
    • java.lang.IllegalArgumentException at javax.faces.component.UIComponent.setValueExpression( at com.sun.faces.facelets.tag.jsf.core.AttributeHandler.apply( at com.sun.faces.facelets.tag.jstl.core.IfHandler.apply( at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler( at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(
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