spring batch를 사용중인데 첫 실행시에만 CUBRIDResultSet 에서 NullPointerException 이 발생합니다.

* 질문 등록 시 다음의 내용을 꼭 기입하여 주세요.

OS	로컬PC: Window7 64bit, 서버: Linux 64bit
CUBRID Ver.	CUBRID 2008 R4.3 (8.4.3.1025) (64bit release build for linux_gnu)
CUBRID TOOL Ver.	CUBRID 매니저 2014.03 빌드 0460 (64bit)
응용 환경(API)	java

* CUBRID 응용 오류, SQL 오류 또는 SQL 튜닝 관련된 문의는 반드시 다음의 내용을 추가해 주세요. 비밀글이나 비밀 댓글도 가능합니다.
* 저희가 상황을 이해하고, 재현이 가능해야 알 수 있는 문제들이 많습니다. 가능한 정보/정황들을 부탁합니다.

에러 내용 및 재현 방법	재현 가능한 Source와 SQL
관련 테이블(인덱스, 키정보 포함) 정보	CUBRID 홈 디렉토리 아래 log 디렉토리 압축

-------------- 아래에 질문 사항을 기입해 주세요. ------------------------------------------------------------------------ 에러 내용 및 재현 방법: 

spring batch를 활용하여 개발중인데, 서버를 올리고 최초로 호출하게 되면 항상 CUBRIDResultSet 에서 NullPointerException 이 발생하고 있습니다. 두 번째 이후 호출 시부터는 발생하지 않는 것 같습니다. 혹시 확인해볼만한 짐작가시는 부분이 있으신지 문의드립니다.

2014-10-20 15:27:08.357 [] ERROR: org.springframework.batch.core.job.AbstractJob[] - Encountered fatal error executing job

org.springframework.batch.core.JobExecutionException: Flow execution ended unexpectedly

at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:141)

at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:301)

at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:134)

at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:49)

at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:127)

at com.test.tester.batch.controller.JobLaunchController.service(JobLaunchController.java:96)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)

at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)

at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:744)

Caused by: org.springframework.batch.core.job.flow.FlowExecutionException: Ended flow=statisticsJob at state=statisticsJob.statisticsJobStep with exception

at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:160)

at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:130)

at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:135)

... 50 more

Caused by: java.lang.NullPointerException

at cubrid.jdbc.driver.CUBRIDResultSet.checkIsOpen(CUBRIDResultSet.java:1645)

at cubrid.jdbc.driver.CUBRIDResultSet.getTimestamp(CUBRIDResultSet.java:474)

at org.apache.commons.dbcp.DelegatingResultSet.getTimestamp(DelegatingResultSet.java:250)

at org.apache.commons.dbcp.DelegatingResultSet.getTimestamp(DelegatingResultSet.java:250)

at org.apache.commons.dbcp.DelegatingResultSet.getTimestamp(DelegatingResultSet.java:250)

at org.springframework.batch.core.repository.dao.JdbcJobExecutionDao$JobExecutionRowMapper.mapRow(JdbcJobExecutionDao.java:420)

at org.springframework.batch.core.repository.dao.JdbcJobExecutionDao$JobExecutionRowMapper.mapRow(JdbcJobExecutionDao.java:392)

at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:92)

at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:60)

at org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:649)

at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:587)

at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:637)

at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:666)

at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:674)

at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:718)

at org.springframework.batch.core.repository.dao.JdbcJobExecutionDao.findJobExecutions(JdbcJobExecutionDao.java:130)

at org.springframework.batch.core.repository.support.SimpleJobRepository.getStepExecutionCount(SimpleJobRepository.java:249)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)

at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96)

at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260)

at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)

at com.sun.proxy.$Proxy21.getStepExecutionCount(Unknown Source)

at org.springframework.batch.core.job.flow.JobFlowExecutor.isStepRestart(JobFlowExecutor.java:82)

at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:63)

at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:60)

at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:151)

... 52 more