S2SH架构问题

系统能够正常运行 但单步调试总出现如下问题：
Source not found for SysUserService$$FastClassByCGLIB$$b8f6a80f.invoke(int, Object, Object[]) line: not availableapplicationcontext.xml 
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-2.5.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd" >
           
<context:component-scan base-package="cn.ysp.*"/>
<!-- 属性文件读入 -->
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath*:jdbc.properties</value>
</list>
</property>
</bean>
<!-- 数据源定义,使用C3P0 连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="${jdbc.driverClassName}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />

<property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>
<property name="minPoolSize" value="${jdbc.minPoolSize}"/>
<property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>
<property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>
<property name="acquireIncrement" value="${jdbc.acquireIncrement}"/>
<property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}"/>
</bean>

<!-- 配置sessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
 <property name="hibernateProperties">
  <props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.jdbc.batch_size">30</prop>
</props>
 </property>
 <property name="packagesToScan" value="cn.ysp.treval.*">
 </property>
</bean>

<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<tx:annotation-driven transaction-manager="txManager"/><aop:aspectj-autoproxy proxy-target-class="true"/> </beans>action代码：
@Controller @Scope("prototype")
public class UserAction implements ModelDriven<SysUser>{
private SysUser sysUser = new SysUser();
@Resource
private SysUserService sysUserService;

public String editUser(){
SysUser curSysUser = sysUserService.getSysUserById(sysUser);
ActionContext.getContext().put("user", curSysUser);
return "edit";
}

public SysUser getModel() {
return sysUser;
}

}
service代码：
@Service
@Transactional
public class SysUserService extends BasicDao<SysUser>{
public SysUser getSysUserById(SysUser sysUser) {
return super.find(sysUser.getId());
}
}
如上 在return super.find(sysUser.getId());时出现Source not found for SysUserService$$FastClassByCGLIB$$b8f6a80f.invoke(int, Object, Object[]) line: not available
程序运行正常 控制台不报错误，实在搞不清是什么原因，希望大家帮忙看看