public List search(final PetInfo condition, final String orderBy) {
        
        
        
        return super.getHibernateTemplate().executeFind(
                new HibernateCallback() {

                    public Object doInHibernate(Session s)
                            throws HibernateException, SQLException {

                        Criteria c = s.createCriteria(PetInfo.class);
                        if (condition != null) {
                            if (condition.getPetOwnerName() != null
                                    && !"".equals(condition.getPetOwnerName()
                                            .trim())) {
                                c.add(Restrictions.like("petOwnerName",
                                        condition.getPetOwnerName(),
                                        MatchMode.ANYWHERE));
                            }
                            if (condition.getPetType() != null
                                    && Integer.parseInt(condition.getPetType()
                                            .toString()) > 0) {
                                c.add(Restrictions.eq("petType", condition
                                        .getPetType()));
                            }
                        }
                        String order = orderBy;
                        order = (null == orderBy || orderBy.trim().equals("")) ? "petName"
                                : orderBy;
                        c.addOrder(Order.asc(order));
                        List ret = c.list();
                        return ret;
                    }

                });
    }

java.lang.NullPointerException
    at com.aptech.jb.epet.dao.hibimpl.PetInfoDaoHibImpl.search(PetInfoDaoHibImpl.java:84)
    at com.aptech.jb.epet.struts.action.PetAction.doList(PetAction.java:299)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
    at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
    at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
    at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
    at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
    at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at com.aptech.jb.epet.filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:30)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
    at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
    at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
    at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
    at java.lang.Thread.run(Thread.java:619)