Ola, estou tendo dificuldades em interpretar e resolver esses erros que irei apresentar, gostaria, se possível, de dicas de como poderia estar resolvendo este erro. Obrigado
[quote]08/03/2012 10:58:26 org.apache.catalina.core.StandardWrapperValve invoke
GRAVE: Servlet.service() for servlet [ServletAtualizar] in context with path [/CondominioAp] threw exception
java.lang.ClassCastException: java.util.ArrayList cannot be cast to br.com.condominio.pojo.Condominios
08/03/2012 11:01:08 org.apache.catalina.session.StandardSession writeObject
AVISO: Cannot serialize session attribute funcoes for session 4E4F839E10ECCDB44B57B049E1790203
java.io.NotSerializableException: br.com.condominio.pojo.Funcao[/quote]
[quote]08/03/2012 14:52:12 org.apache.catalina.core.StandardWrapperValve invoke
GRAVE: Servlet.service() for servlet [ServletAtualizar] in context with path [/CondominioAp] threw exception
java.lang.NumberFormatException: For input string: “undefined”[/quote]
[quote]/*
- To change this template, choose Tools | Templates
- and open the template in the editor.
 */
 package br.com.condominio.pojo;
import java.io.Serializable;
/**
*
- 
@author acsalamancaf 
 */
 public class Funcao implements Serializable {
 private int codigo;
 private String descricao;public int getCodigo() { 
 return codigo;
 }public void setCodigo(int codigo) { 
 this.codigo = codigo;
 }public String getDescricao() { 
 return descricao;
 }public void setDescricao(String descricao) { 
 this.descricao = descricao;
 }
}[/quote]
