Trabajando con netbeans 8.0.2
Mi index.jsp
Código:
  
mi controlador:<c:url var="addAction" value="/personas/add" ></c:url>
            <form:form action="${addAction}" commandName="personas" method="POST">
                <table>
                    <tr>
                        <td>
                            <form:label path="nombre">
                                        <spring:message text="NOMBRE"/>
                            </form:label>
                        </td>
                    </tr>
                    
                    <tr>
                        <td> 
                            <input type="submit" value="<spring:message text='Add Person'/>" />
                        </td>
                    </tr>
                </table>
            </form:form>
Código:
  
Mi error:package com.proyectito.springmvc.controller;
import com.proyectito.springmvc.model.Personas;
import com.proyectito.springmvc.service.PersonasService;
import java.util.Map;
import org.springframework.stereotype.Controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/*")
public class PersonasController {
    private  PersonasService personaService;
    @RequestMapping(value= "/personas/add", method = RequestMethod.POST)
    	public String addPerson(@ModelAttribute("personas") Personas p){
		this.personaService.addPerson(p);
		return "redirect:/index";
    }
    
}
Código:
  
 org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'personas' available as request attribute root cause java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'personas' available as request attribute
 

