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我是一个compass的初学者，做了一个compass的存储索引的例子，但是运行时却总是报下面的错,不知是什么原因：
2008-05-09 10:14:05,140 ERROR [org.compass.core.lucene.engine.transaction.ReadCommittedTransaction] - <Failed to read index reader properties>
java.lang.NoSuchFieldException: directoryOwner
at java.lang.Class.getDeclaredField(Unknown Source)
at org.compass.core.util.FieldInvoker.prepare(FieldInvoker.java:46)
at org.compass.core.lucene.engine.transaction.ReadCommittedTransaction.<clinit>(ReadCommittedTransaction.java:226)
at org.compass.core.lucene.engine.LuceneSearchEngine.begin(LuceneSearchEngine.java:205)
at org.compass.spring.transaction.SpringSyncTransaction.begin(SpringSyncTransaction.java:68)
at org.compass.spring.transaction.SpringSyncTransactionFactory.doBeginTransaction(SpringSyncTransactionFactory.java:72)
at org.compass.core.transaction.AbstractTransactionFactory.beginTransaction(AbstractTransactionFactory.java:74)
at org.compass.core.impl.DefaultCompassSession.beginTransaction(DefaultCompassSession.java:155)
at org.compass.core.CompassTemplate.execute(CompassTemplate.java:133)
at org.compass.core.CompassTemplate.execute(CompassTemplate.java:117)
at org.compass.core.impl.DefaultCompass$TransactionalSearchEngineIndexManager.verifyIndex(DefaultCompass.java:291)
at org.compass.core.lucene.engine.manager.ScheduledLuceneSearchEngineIndexManager.verifyIndex(ScheduledLuceneSearchEngineIndexManager.java:98)
at org.compass.core.impl.DefaultCompass.<init>(DefaultCompass.java:147)
at org.compass.core.impl.DefaultCompass.<init>(DefaultCompass.java:102)
at org.compass.core.impl.DefaultCompass.<init>(DefaultCompass.java:95)
at org.compass.core.config.CompassConfiguration.buildCompass(CompassConfiguration.java:191)
at org.compass.spring.LocalCompassBean.newCompass(LocalCompassBean.java:332)
at org.compass.spring.LocalCompassBean.afterPropertiesSet(LocalCompassBean.java:322)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1062)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1029)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:420)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:245)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:242)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:156)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:246)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:128)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:955)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:729)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:416)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:245)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:242)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:156)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:246)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:128)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:955)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:729)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:416)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:245)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:242)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:156)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:290)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:348)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:92)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:77)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:68)
at test.CompassTest.<clinit>(CompassTest.java:30)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at junit.framework.TestSuite.createTest(TestSuite.java:131)
at junit.framework.TestSuite.addTestMethod(TestSuite.java:114)
at junit.framework.TestSuite.<init>(TestSuite.java:75)
以下是配置文件：
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="show_sql">true</prop>
</props>
</property>
<property name="mappingDirectoryLocations">
<list>
<value>model</value>
</list>
</property>
</bean>



<bean id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory">
<ref local="sessionFactory" />
</property>
</bean>

<bean id="articleDAO" class="dao.ArticleDAO">
<property name="hibernateTemplate">
<ref local="hibernateTemplate" />
</property>
</bean>

<bean id="authorDAO" class="dao.AuthorDAO">
<property name="hibernateTemplate">
<ref local="hibernateTemplate" />
</property>
</bean>

<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref local="sessionFactory" />
</property>
</bean>

<bean id="compassConfiguration"
class="org.compass.core.config.CompassConfiguration" />

<bean id="annotationConfiguration"
class="org.compass.annotations.config.CompassAnnotationsConfiguration">
</bean>

<bean id="compass" class="org.compass.spring.LocalCompassBean">
<!-- 这里配置只用作建立索引的类 -->
<property name="classMappings">
<list>
<value>com.mobilesoft.esales.model.Article</value>
</list>
</property>
<property name="compassConfiguration"
ref="annotationConfiguration" />
<property name="compassSettings">
<props>
<prop key="compass.engine.connection">file:///D:/compass</prop>
<prop key="compass.transaction.factory">
org.compass.spring.transaction.SpringSyncTransactionFactory
</prop>
</props>
</property>
<property name="transactionManager" ref="transactionManager" />
</bean>

<bean id="compassTemplate"
class="org.compass.core.CompassTemplate">
<property name="compass">
<ref local="compass" />
</property>
</bean>

<bean id="hibernateGpsDevice"
class="org.compass.spring.device.hibernate.SpringHibernate3GpsDevice">
<property name="name">
<value>hibernateDevice</value>
</property>
<property name="sessionFactory" ref="sessionFactory" />
</bean>

<bean id="compassGps" class="org.compass.gps.impl.SingleCompassGps"
init-method="start" destroy-method="stop">
<property name="compass" ref="compass" />
<property name="gpsDevices">
<list>
<ref local="hibernateGpsDevice" />
</list>
</property>
</bean>

<!-- 自动随Spring ApplicationContext启动而重建索引 sprindside 中的-->
<bean id="compassIndexBuilder" class="compass.CompassIndexBuilder"
lazy-init="false">
<property name="compassGps" ref="compassGps" />
<property name="buildIndex" value="true" />
<property name="lazyTime" value="10" />
</bean>
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