Erro exception ao cadastrar

package cadastro.action;

import java.sql.SQLException;
import java.util.LinkedList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;

import cadastro.bean.AdminUsers;
import cadastro.bean.UserData;

public class SaveInsertUsuarioAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {
			
	   DynaValidatorForm dynaForm = (DynaValidatorForm) form;
		ActionErrors errors = new ActionErrors();
		String senha1 = (String)dynaForm.get("senha");
		String senha2 = (String)dynaForm.get("confirmasenha");
		
		String nome = (String)dynaForm.get("nome");
		String sobrenome = (String)dynaForm.get("sobrenome");
		String email = (String)dynaForm.get("email");
		String login = (String)dynaForm.get("login");
		String senha = (String)dynaForm.get("senha");


       
         if (senha1.equals(senha2)) {
              
            try {
            
             HttpSession session = request.getSession(true);
				
				// popula o bean do usuario com os dados que vieram do Form
				 UserData user = (UserData) session.getAttribute("insertUserBean");

            user.setNome((String)dynaForm.get("nome"));
				user.setSobrenome((String)dynaForm.get("sobrenome"));
				user.setOpcaoemail((String)dynaForm.get("opcaoemail"));
				user.setEmail((String)dynaForm.get("email"));
				user.setTelefone((String)dynaForm.get("telefone"));					
				user.setEndereco((String)dynaForm.get("endereco"));
				user.setBairro((String)dynaForm.get("bairro"));
				user.setCidade((String)dynaForm.get("cidade"));
				user.setEstado((String)dynaForm.get("estado"));
				user.setLogin((String)dynaForm.get("login"));
				user.setSenha((String)dynaForm.get("senha"));
            user.setInformativos((String)dynaForm.get("informativos"));						
				
			  		//user.setSenha(senha1);
												
			
			
		      AdminUsers adminUsers = new AdminUsers();
				
				adminUsers.insertUser(user);
				
				LinkedList userList = (LinkedList) session.getAttribute("userListBean");
				userList.add(user);
				session.removeAttribute("insertUserBean");
		
              }
	           catch(SQLException e1) 
	           {
	      
	        
	         if (e1.getErrorCode() == 1062) {
	               errors.add(
						ActionErrors.GLOBAL_ERROR,
						new ActionError("error.Email.duplicateKey"));
				    
                  }
           }
                  
				      
		   }else {
			errors.add(
				ActionErrors.GLOBAL_ERROR,
				new ActionError("error.confirmasenha"));
		}


	 
	 if (!errors.isEmpty()) {
			   saveErrors(request, errors);
			   return (mapping.findForward("error"));
          }else{
		     return (mapping.findForward("success"));
		   }
	} 
}