org.hibernate.PropertyAccessException when viewing details of a feature

[base]

Exception when trying to see feature's details (after clicking link with feature id). Here is the stacktrace and BASE cfg:

Version BASE 2.13.1 (build #5134; schema #75) Web server Apache Tomcat/6.0.20 Database Server PostgreSQL 8.3.9 Database Dialect org.hibernate.dialect.PostgreSQLDialect JDBC Driver org.postgresql.Driver (version 8.4) Java runtime Java(TM) SE Runtime Environment (1.6.0_03-b05), Sun Microsystems Inc. Operating system Linux amd64 2.6.9-78.0.22.ELsmp Memory Total: 298.4 MB Free: 60.0 MB Max: 910.3 MB Browser Mozilla/5.0 (X11; U; Linux i686; en-US) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/5.0.342.7 Safari/533.2 Error message Exception occurred inside getter of net.sf.basedb.core.data.ReporterData.reporterType Stack trace org.hibernate.PropertyAccessException ...at org.hibernate.property.BasicPropertyAccessor$BasicGetter.get(BasicPropertyAccessor.java:172) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:293) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:303) ...at org.hibernate.persister.entity.AbstractEntityPersister.getPropertyValue(AbstractEntityPersister.java:3600) ...at Reporter.getReporterType(Reporter.java:178) ...at org.apache.jsp.lims.arraydesigns.features.view_005ffeature_jsp._jspService(view_005ffeature_jsp.java:420) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646) ...at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436) ...at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374) ...at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302) ...at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:706) ...at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:677) ...at org.apache.jsp.lims.arraydesigns.features.index_jsp._jspService(index_jsp.java:169) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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 net.sf.basedb.clients.web.servlet.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:70) ...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: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:293) ...at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) ...at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) ...at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) ...at java.lang.Thread.run(Thread.java:619)

Caused by: java.lang.reflect.InvocationTargetException: null ...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.hibernate.property.BasicPropertyAccessor$BasicGetter.get(BasicPropertyAccessor.java:169) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:293) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:303) ...at org.hibernate.persister.entity.AbstractEntityPersister.getPropertyValue(AbstractEntityPersister.java:3600) ...at Reporter.getReporterType(Reporter.java:178) ...at org.apache.jsp.lims.arraydesigns.features.view_005ffeature_jsp._jspService(view_005ffeature_jsp.java:420) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646) ...at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436) ...at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374) ...at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302) ...at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:706) ...at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:677) ...at org.apache.jsp.lims.arraydesigns.features.index_jsp._jspService(index_jsp.java:169) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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 net.sf.basedb.clients.web.servlet.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:70) ...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: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:293) ...at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) ...at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) ...at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) ...at java.lang.Thread.run(Thread.java:619)

Caused by: org.hibernate.SessionException: proxies cannot be fetched by a stateless session ...at org.hibernate.impl.StatelessSessionImpl.immediateLoad(StatelessSessionImpl.java:240) ...at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:141) ...at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:174) ...at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:190) ...at data.ReporterData_$$_javassist_35.getReporterType(ReporterData_$$_javassist_35.java) ...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.hibernate.property.BasicPropertyAccessor$BasicGetter.get(BasicPropertyAccessor.java:169) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:293) ...at org.hibernate.tuple.entity.AbstractEntityTuplizer.getPropertyValue(AbstractEntityTuplizer.java:303) ...at org.hibernate.persister.entity.AbstractEntityPersister.getPropertyValue(AbstractEntityPersister.java:3600) ...at Reporter.getReporterType(Reporter.java:178) ...at org.apache.jsp.lims.arraydesigns.features.view_005ffeature_jsp._jspService(view_005ffeature_jsp.java:420) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646) ...at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436) ...at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374) ...at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302) ...at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:706) ...at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:677) ...at org.apache.jsp.lims.arraydesigns.features.index_jsp._jspService(index_jsp.java:169) ...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) ...at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) ...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) ...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) ...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 net.sf.basedb.clients.web.servlet.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:70) ...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: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:293) ...at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) ...at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) ...at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) ...at java.lang.Thread.run(Thread.java:619)