jaoso.framework.exception.DAOException:
at jaoso.framework.dao.hibernate.BaseDAOImpl.loadEntity(BaseDAOImpl.java:144)
at jaoso.news.dao.hibernate.ArticleDAOImpl.getArticle(ArticleDAOImpl.java:44)
at jaoso.news.service.impl.ArticleServiceImpl.viewArticle(ArticleServiceImpl.java:559)
at sun.reflect.GeneratedMethodAccessor164.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:155)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:122)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:56)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:174)
at $Proxy36.viewArticle(Unknown Source)
at jaoso.news.web.action.ArticleAction.viewArticle(ArticleAction.java:644)
at sun.reflect.GeneratedMethodAccessor163.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:280)
at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:216)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at jaoso.framework.web.filter.AclFilter.doFilter(AclFilter.java:100)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at jaoso.framework.web.filter.compression.CompressionFilter.doFilter(CompressionFilter.java:60)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at jaoso.framework.web.filter.EncodingFilter.doFilter(EncodingFilter.java:164)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3229)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2002)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1908)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1362)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)
Caused by: java.lang.NullPointerException: null is not a valid identifier
at net.sf.hibernate.impl.SessionImpl.load(SessionImpl.java:1928)
at org.springframework.orm.hibernate.HibernateTemplate$3.doInHibernate(HibernateTemplate.java:291)
at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:243)
at org.springframework.orm.hibernate.HibernateTemplate.load(HibernateTemplate.java:289)
at jaoso.framework.dao.hibernate.BaseDAOImpl.loadEntity(BaseDAOImpl.java:138)
... 43 more
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