HTTP Status 500 – Internal Server Error


Type Exception Report

Message Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1013)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper$SessionCommittingRequestDispatcher.forward(SessionRepositoryFilter.java:437)
	com.sixsolution.sixshop2.common.controller.InterceptorController.sendRedirect(InterceptorController.java:251)
	com.sixsolution.sixshop2.common.controller.InterceptorController.preHandle(InterceptorController.java:104)
	org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:136)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1034)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:151)
	org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:85)
	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:368)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:174)
	com.github.ziplet.filter.compression.CompressingFilter.doFilter(CompressingFilter.java:263)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

Root Cause

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2
	org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:77)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)
	com.sun.proxy.$Proxy116.selectOne(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:166)
	com.sixsolution.sixshop2.board.dao.BoardProductDao.getPostProductByBoardProductNoAndPostProductOrderNo(BoardProductDao.java:190)
	com.sixsolution.sixshop2.board.service.impl.BoardProductServiceImpl.getPostProductByBoardProductNoAndPostProductOrderNo(BoardProductServiceImpl.java:281)
	sun.reflect.GeneratedMethodAccessor1520.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:498)
	org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:206)
	com.sun.proxy.$Proxy137.getPostProductByBoardProductNoAndPostProductOrderNo(Unknown Source)
	com.sixsolution.sixshop2.board.interceptor.BoardProductAuthenticationInterceptor.preHandle(BoardProductAuthenticationInterceptor.java:59)
	org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:136)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1034)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper$SessionCommittingRequestDispatcher.forward(SessionRepositoryFilter.java:437)
	com.sixsolution.sixshop2.common.controller.InterceptorController.sendRedirect(InterceptorController.java:251)
	com.sixsolution.sixshop2.common.controller.InterceptorController.preHandle(InterceptorController.java:104)
	org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:136)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1034)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:151)
	org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:85)
	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:368)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:174)
	com.github.ziplet.filter.compression.CompressingFilter.doFilter(CompressingFilter.java:263)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

Root Cause

org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:81)
	sun.reflect.GeneratedMethodAccessor184.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:498)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	com.sun.proxy.$Proxy116.selectOne(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:166)
	com.sixsolution.sixshop2.board.dao.BoardProductDao.getPostProductByBoardProductNoAndPostProductOrderNo(BoardProductDao.java:190)
	com.sixsolution.sixshop2.board.service.impl.BoardProductServiceImpl.getPostProductByBoardProductNoAndPostProductOrderNo(BoardProductServiceImpl.java:281)
	sun.reflect.GeneratedMethodAccessor1520.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:498)
	org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:206)
	com.sun.proxy.$Proxy137.getPostProductByBoardProductNoAndPostProductOrderNo(Unknown Source)
	com.sixsolution.sixshop2.board.interceptor.BoardProductAuthenticationInterceptor.preHandle(BoardProductAuthenticationInterceptor.java:59)
	org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:136)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1034)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper$SessionCommittingRequestDispatcher.forward(SessionRepositoryFilter.java:437)
	com.sixsolution.sixshop2.common.controller.InterceptorController.sendRedirect(InterceptorController.java:251)
	com.sixsolution.sixshop2.common.controller.InterceptorController.preHandle(InterceptorController.java:104)
	org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:136)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1034)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:151)
	org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:85)
	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:368)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:174)
	com.github.ziplet.filter.compression.CompressingFilter.doFilter(CompressingFilter.java:263)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.75