java.lang.ClassCastException: com.sas.solutions.di.server.pko.purchaseorder.api.BulkPackSize at org.hibernate.type.EntityType.toLoggableString(EntityType.java:515) at org.hibernate.type.CollectionType.renderLoggableString(CollectionType.java:188) at org.hibernate.type.CollectionType.toLoggableString(CollectionType.java:172) at org.hibernate.pretty.Printer.toString(Printer.java:76) at org.hibernate.pretty.Printer.toString(Printer.java:113) at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:120) at org.hibernate.event.def.DefaultAutoFlushEventListener.onAutoFlush(DefaultAutoFlushEventListener.java:58) at org.hibernate.impl.SessionImpl.autoFlushIfRequired(SessionImpl.java:1175) at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1827) at org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:165) at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:179) at com.sas.solutions.di.server.db.PersistenceManager.getHibernateObjectArrayList(PersistenceManager.java:1688) at com.sas.solutions.di.server.db.PersistenceManager.getCollection(PersistenceManager.java:1256) at com.sas.solutions.di.server.db.PersistenceManager.getCollection(PersistenceManager.java:1237) at com.sas.solutions.di.server.pko.util.PKOUtils.getProductsOrGeographies(PKOUtils.java:1130) at com.sas.solutions.di.server.pko.packdefaults.PKOPackDefaultsServiceImpl.getKeyToProductMap(PKOPackDefaultsServiceImpl.java:338) at com.sas.solutions.di.server.pko.packdefaults.PKOPackDefaultsServiceImpl.loadDefaultPackSettingsTransientsPKOPackDefaultsServiceImpl.java:370) at com.sas.solutions.di.server.pko.packdefaults.PKOPackDefaultsServiceImpl.saveDefaultPackSetting(PKOPackDefaultsServiceImpl.java:710) 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:601) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.remoting.support.RemoteInvocationTraceInterceptor.invoke(Rem oteInvocationTraceInterceptor.java:77) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) at com.sun.proxy.$Proxy20.saveDefaultPackSettings(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.springframework.remoting.support.RemoteInvocation.invoke(RemoteInvocation.java:205) at org.springframework.remoting.support.DefaultRemoteInvocationExecutor.invoke(DefaultRemoteInvocationExecutor.java:38) at com.sas.solutions.di.server.spring.SessionRemoteInvocationExecutor.invokeSuper(SessionRemoteInvocationExecutor.java:69) at com.sas.solutions.di.server.spring.SpringServer$SpringPrivateInvoker.privateInvoke(SpringServer.java:145) at com.sas.solutions.di.server.util.Interceptors.privateInvoke(Interceptors.java:167) at com.sas.solutions.di.server.spring.SpringServer.invoke(SpringServer.java:170) at com.sas.solutions.di.server.spring.SessionRemoteInvocationExecutor.invoke(SessionRemoteInvocationExecutor.java:46) at org.springframework.remoting.support.RemoteInvocationBasedExporter.invoke(RemoteInvocationBasedExporter.java:78) at org.springframework.remoting.support.RemoteInvocationBasedExporter.invokeAndCreateResult(RemoteInvocationBasedExporter.java:114) at org.springframework.remoting.httpinvoker.HttpInvokerServiceExporter.handleRequest(HttpInvokerServiceExporter.java:73) at org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java:49) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:722)