I am working on application which contains Struts and hibernate and i am trying to use HibernateTemplate
Getting exception which is given below

17:35:56,341 DEBUG ExceptionCatcher:141 - Attempting to handle a thrown exception
17:35:56,341 DEBUG ActionCommandBase:49 - Executing org.apache.struts.chain.commands.servlet.ExceptionHandler
17:35:56,341 DEBUG AbstractExceptionHandler:77 - See if actionConfig ActionConfig[cancellable=false,path=/searchc
mmand,validate=true,input=/jsp/search.jsp,name=SearchForm,scope=session,type=org.ird.ivl.presentation.SearchCo
mand has an exceptionConfig for java.lang.NullPointerException
17:35:56,341 DEBUG ActionConfig:940 - findException: look locally for java.lang.NullPointerException
17:35:56,341 DEBUG ActionConfig:948 - findException: look globally for java.lang.NullPointerException
17:35:56,341 DEBUG ActionConfig:940 - findException: look locally for java.lang.RuntimeException
17:35:56,341 DEBUG ActionConfig:948 - findException: look globally for java.lang.RuntimeException
17:35:56,341 DEBUG ActionConfig:940 - findException: look locally for java.lang.Exception
17:35:56,351 DEBUG ActionConfig:948 - findException: look globally for java.lang.Exception
17:35:56,351 DEBUG ActionConfig:940 - findException: look locally for java.lang.Throwable
17:35:56,351 DEBUG ActionConfig:948 - findException: look globally for java.lang.Throwable
17:35:56,351 DEBUG ActionConfig:940 - findException: look locally for java.lang.Object
17:35:56,351 DEBUG ActionConfig:948 - findException: look globally for java.lang.Object
17:35:56,351 WARN AbstractExceptionHandler:95 - Unhandled exception
java.lang.NullPointerException
at org.ird.ivl.persistence.BugsDaoImpl.findBugs(BugsDaoImpl.java:40)
at org.ird.ivl.presentation.SearchCommand.execute(SearchCommand.java:37)
at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)


In the action page i am using
ublic class BugsDaoImpl{

private HibernateTemplate hibernateTemplate;

public void setSessionFactory(SessionFactory sessionFactory) {
this.hibernateTemplate = new HibernateTemplate(sessionFactory);
}
String query = "FROM Bugs WHERE bug_id=:bug_id";

return this.hibernateTemplate.findByNamedParam(query, "bug_id", 2000);
}

and xml file contains


version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/b ... -beans.xsd">

<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/" p:suffix=".jsp" />

<bean id="myDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<!--<property name="driverClassName" value="com.p6spy.engine.spy.P6SpyDriver"/> -->
<property name="url" value="jdbc:mysql://localhost:3306/spring"/>
<property name="username" value="root"/>
<property name="password" value="password"/>


</bean>

<bean id="mySessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="myDataSource" />
<property name="annotatedClasses">
<list>

<value>org.ird.ivl.entity.Bugs</value>

</list>

</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<!--<prop key="hibernate.hbm2ddl.auto">create</prop>-->
</props>
</property>
</bean>

<bean id="myBugsDAO" class="org.ird.ivl.persistence.BugsDaoImpl">
<property name="sessionFactory" ref="mySessionFactory"/>
</bean>

</beans>


Can any one please help me to find a solution