Posts by Carl Edwin Antonio Nascimento • 13 points
2 posts
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answers201
viewsA: Why does Tree not come with a value, but with the name of the object in memory?
thank you so much for your help! I was able to find the error. In the add methodNos instead of passing category object I was passing List categories. //errado TreeNode no = new…
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votes2
answers201
viewsQ: Why does Tree not come with a value, but with the name of the object in memory?
Error image Managed Bean package com.algaworks.erp.controller; import java.io.Serializable; import java.util.List; import javax.faces.view.ViewScoped; import javax.inject.Inject; import…