Incorrect result size: expected 1, actual 0

org.springframework.dao.EmptyResultDataAccessException

/refId,24259/refDownload.pml

org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0 at org.springframework.dao.support.DataAccessUtils.requiredSingleResult(DataAccessUtils.java:71) at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:697) at com.seqtek.ac.domain.reader.RefReader.read(RefReader.java:32) at com.seqtek.ac.pt.file.RefDownloadBean.doDownLoad(RefDownloadBean.java:30) 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 com.seqtek.pml.parser.handlers.content.bean.ActionBean.invokeMethod(ActionBean.java:92) at com.seqtek.pml.parser.handlers.content.bean.ActionBean.doLoad(ActionBean.java:47) at com.seqtek.ac.pml.AcActionBean.doLoad(AcActionBean.java:120) at com.seqtek.pml.parser.handlers.action.tag.PMLTagHandler.postprocess(PMLTagHandler.java:146) at com.seqtek.pml.parser.Parser.parseDocument(Parser.java:524) at com.seqtek.pml.parser.Parser.parseDocument(Parser.java:573) at com.seqtek.pml.parser.Parser.parseXML(Parser.java:391) at com.seqtek.pml.parser.Parser.load(Parser.java:245) at com.seqtek.pml.parser.Parser.load(Parser.java:220) at com.seqtek.pml.module.SpringModularSiteServlet.postRequest(SpringModularSiteServlet.java:178) at com.seqtek.pml.module.SpringModularSiteServlet.doPost(SpringModularSiteServlet.java:97) at com.seqtek.pml.module.SpringModularSiteServlet.doGet(SpringModularSiteServlet.java:83) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) 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 com.seqtek.pml.module.PmlSiteModuleFilter.doFilter(PmlSiteModuleFilter.java:195) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 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:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:227) at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:347) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:619)