[Using Sakai] Bug Report: back button on browser
Rafael Morales
rmorales at udgvirtual.udg.mx
Tue Aug 17 12:30:41 PDT 2010
Hello,
Does anyone have an idea of what is this error due to? We are running
Sakai 2.7 on Tomcat 5.5 on Debian.
-------- Mensaje original --------
Asunto: Bug Report: 424A33EA884C9AFF17941CA6C3993A6A523B6D5E /
201c7f89-6537-41c0-9b31-a9c53d9b3044 (comment)
Fecha: Tue, 17 Aug 2010 14:17:07 -0500 (CDT)
De: AVII <no-reply at localhost>
Para: avii at investigacion.udgvirtual.udg.mx
bug-id: 30505b9b-5c93-4ade-8bc8-41b2a8da2972
user: 210789125 (Hugo Pablo Leyva)
email: hugo.pablo.leyva at gmail.com
usage-session: 201c7f89-6537-41c0-9b31-a9c53d9b3044
stack-trace-digest: 424A33EA884C9AFF17941CA6C3993A6A523B6D5E
sakai-version: dev
service-version: dev
app-server: AVII
user-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19 ( .NET CLR 3.5.30729)
browser-id: Win-Mozilla
IP: 201.116.140.246
time: Aug 17, 2010 14:12:41
user comment [traslated]:
Hello !
I was reading the forum messages. I went back using the back button in my browser Me regrese con el botón de back de mi navegador and then I got the page to send this message.
Good day.
stack trace:
org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:768)
caused by: org.sakaiproject.tool.api.ToolException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1216)
caused by: org.apache.jasper.JasperException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:355)
caused by: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
caused by: javax.faces.el.EvaluationException: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
caused by: javax.faces.el.EvaluationException: Error getting property 'attachList' from bean of type org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at com.sun.faces.el.impl.ArraySuffix.evaluate(ArraySuffix.java:167)
caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.attachmentsSet, no session or session was closed
at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:358)
at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationExceptionIfNotConnected(AbstractPersistentCollection.java:350)
at org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:343)
at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:86)
at org.hibernate.collection.PersistentSet.iterator(PersistentSet.java:163)
at org.sakaiproject.component.app.messageforums.dao.hibernate.Util.setToList(Util.java:34)
at org.sakaiproject.component.app.messageforums.dao.hibernate.TopicImpl.getAttachments(TopicImpl.java:97)
at org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean.getAttachList(DiscussionTopicBean.java:813)
at sun.reflect.GeneratedMethodAccessor1573.invoke(null:-1)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.faces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:79)
at com.sun.faces.el.impl.ArraySuffix.evaluate(ArraySuffix.java:167)
at com.sun.faces.el.impl.ComplexValue.evaluate(ComplexValue.java:151)
at com.sun.faces.el.impl.UnaryOperatorExpression.evaluate(UnaryOperatorExpression.java:167)
at com.sun.faces.el.impl.BinaryOperatorExpression.evaluate(BinaryOperatorExpression.java:165)
at com.sun.faces.el.impl.ExpressionEvaluatorImpl.evaluate(ExpressionEvaluatorImpl.java:243)
at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:173)
at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:315)
at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getChildren(HtmlBasicRenderer.java:460)
at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:128)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:701)
at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:435)
at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:233)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:701)
at javax.faces.webapp.UIComponentTag.encodeChildren(UIComponentTag.java:607)
at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:544)
at com.sun.faces.taglib.html_basic.PanelGridTag.doEndTag(PanelGridTag.java:460)
at org.apache.jsp.jsp.discussionForum.message.dfAllMessages_jsp._jspx_meth_h_005fpanelGrid_005f1(dfAllMessages_jsp.java:1445)
at org.apache.jsp.jsp.discussionForum.message.dfAllMessages_jsp._jspService(dfAllMessages_jsp.java:295)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:322)
at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:130)
at org.sakaiproject.jsf.app.SakaiViewHandler.renderView(SakaiViewHandler.java:137)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87)
at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:580)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.sakaiproject.tool.messageforums.MessageForumsFilePickerServlet.dispatch(MessageForumsFilePickerServlet.java:166)
at org.sakaiproject.jsf.util.JsfTool.doGet(JsfTool.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:580)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:364)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:500)
at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1216)
at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:204)
at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:768)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:641)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:775)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:704)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:897)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)
Tool Placement:
No Placement
Request:
: AuthType:null
: CharEncoding:UTF-8
: ContentLength:0
: ContentType:null
: ContextPath:/portal
: LocalAddress:null
: LocalName:148.202.167.114
: LocalPort:80
: Method:GET
: PathInfo:/tool/7fb0a5b9-4eeb-4b10-814a-e7e4a756656d/discussionForum/message/dfAllMessages
: Protocol:HTTP/1.1
: QueryString:null
: RemoteAddress:201.116.140.246
: RemoteHost:201.116.140.246
: RemotePort:-1
: Requested URL:http://148.202.167.114/portal/tool/7fb0a5b9-4eeb-4b10-814a-e7e4a756656d/discussionForum/message/dfAllMessages
: Scheme:http
: ServerName:148.202.167.114
: Headers:
: Header:host:148.202.167.114
: Header:user-agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19 ( .NET CLR 3.5.30729)
: Header:accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
: Header:Accept-Language:es-es,es;q=0.8,en-us;q=0.5,en;q=0.3
: Header:Accept-Encoding:gzip,deflate
: Header:Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.7
: Header:Keep-Alive:300
: Header:connection:keep-alive
: Header:referer:http://148.202.167.114/portal/tool/7fb0a5b9-4eeb-4b10-814a-e7e4a756656d/discussionForum/forumsOnly/dfForums
: Header:cookie:---censored---
: Header:content-length:0
: Parameters:
: Attributes:
: Attribute:sakai.html.head.css.skin:<link href="/library/skin/default/tool.css" type="text/css" rel="stylesheet" media="all" />
: Attribute:sakai.html.head.js:<script type="text/javascript" language="JavaScript" src="/library/js/headscripts.js"></script>
: Attribute:sakai.character.encoding.done:sakai.character.encoding.done
: Attribute:tool.url.manager:org.sakaiproject.portal.util.ToolURLManagerImpl at 592c4b21
: Attribute:sakai.html.body.onload:setMainFrameHeight('Main7fb0a5b9x4eebx4b10x814axe7e4a756656d');setFocus(focus_path);
: Attribute:sakai.request.native.url:sakai.request.native.url
: Attribute:sakai.html.head:<link href="/library/skin/tool_base.css" type="text/css" rel="stylesheet" media="all" />
<link href="/library/skin/default/tool.css" type="text/css" rel="stylesheet" media="all" />
<script type="text/javascript" language="JavaScript" src="/library/js/headscripts.js"></script>
: Attribute:sakai.filtered:sakai.filtered
: Attribute:sakai.html.head.css.base:<link href="/library/skin/tool_base.css" type="text/css" rel="stylesheet" media="all" />
: Attribute:sakai.html.head.css:<link href="/library/skin/tool_base.css" type="text/css" rel="stylesheet" media="all" />
<link href="/library/skin/default/tool.css" type="text/css" rel="stylesheet" media="all" />
: Attribute:sakai.session:org.sakaiproject.tool.impl.MySession at b78770
Session:
: Created:1282071526358
: LastAccess:1282072361472
: MaxInactive:3600
: Attributes:
: Attribute:portalskin:defaultskin
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