Question carreaux (pas Pu résoudre la vue avec le nom...)

Je suis travailler avec Spring MVC. Ma demande était ok avant d'insérer les tuiles, maintenant, je reçois le message d'erreur comme:

javax.servlet.ServletException: Could not resolve view with name '/sisStudent' in servlet with name 'mvc-dispatcher'
    org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1190)
    org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992)
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
    org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:847)

Mon tiles.xml est:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE tiles-definitions PUBLIC 
"-//Apache Software Foundation//DTD Tiles Configuration 3.0//EN" 
"http://tiles.apache.org/dtds/tiles-config_3_0.dtd">
<tiles-definitions>
    <definition name="base.definition" template="/WEB-INF/jsp/layout.jsp">
        <put-attribute name="title" value="" />
        <put-attribute name="header" value="/WEB-INF/jsps/header.jsp" />
        <put-attribute name="menu" value="/WEB-INF/jsps/menu.jsp" />
        <put-attribute name="body" value="" />
        <!-- put-attribute name="footer" value="/WEB-INF/jsps/footer.jsp" /> -->
    </definition>
    <definition name="sisStudent" extends="base.definition">
        <put-attribute name="title" value="SIS Students" />
        <put-attribute name="body" value="/WEB-INF/jsps/sisStudent.jsp" />
    </definition>
</tiles-definitions>

Mon spring-servlet.xml est:

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans     
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd">
    <context:component-scan base-package="au.edu.nsw.det.tls.tar.sis.controller" />
    <!--
        bean id="tilesViewResolver"
        class="org.springframework.web.servlet.view.UrlBasedViewResolver">
        property name="prefix"> <value>/WEB-INF/jsps/</value> </property>
        <property name="suffix"> <value>.jsp</value> </property> <property
        name="viewClass"> <value>
        org.springframework.web.servlet.view.tiles3.TilesView</value>
        </property> </bean>
    -->
    <!-- bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix">
            <value>/WEB-INF/jsps/</value>
        </property>
        <property name="suffix">
            <value>.jsp</value>
        </property>
    </bean -->
    <bean id="viewResolver"
        class="org.springframework.web.servlet.view.UrlBasedViewResolver">
        <property name="viewClass">
            <value> org.springframework.web.servlet.view.tiles3.TilesView</value>
        </property>
    </bean>
    <bean id="tilesConfigurer"
        class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
        <property name="definitions">
            <list>
                <value>/WEB-INF/tiles.xml</value>
            </list>
        </property>
    </bean>
</beans>

Mon contrôleur est:

@Controller
//@RequestMapping("/studentSearch")
public class StudentSearchController {

    @Autowired
    StudentService studentService;

    //@RequestMapping(value="/StudentSearchById", method = RequestMethod.GET)
    //public ModelAndView searchById(@PathVariable Long studentId) {

    @RequestMapping (value="/openStudentSearchScreen", method = RequestMethod.GET)
    public ModelAndView openCourseSearchScreen(){       
        ModelAndView modelAndView = new ModelAndView("/sisStudent");        
        return modelAndView;
    }

}

Des idées?

Vous en remercie d'avance!