[Using Sakai] Back Button Error - Reproducible?
Rafael Morales
rmorales at udgvirtual.udg.mx
Tue Aug 17 19:43:51 PDT 2010
Hello,
I have been unable to reproduce it. I have got many of these messages,
all without comments from the user except the one I sent to the forum.
Any ideas?
Regards,
Rafael
El 17/08/2010 02:32 p.m., Iyare, Eseosa escribió:
> Were you able to reproduce?
>
>
> -----Original Message-----
> From: sakai-user-bounces at collab.sakaiproject.org [mailto:sakai-user-bounces at collab.sakaiproject.org] On Behalf Of sakai-user-request at collab.sakaiproject.org
> Sent: Tuesday, August 17, 2010 3:31 PM
> To: sakai-user at collab.sakaiproject.org
> Subject: sakai-user Digest, Vol 18, Issue 14
>
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> Today's Topics:
>
> 1. Bug Report: back button on browser (Rafael Morales)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 17 Aug 2010 14:30:41 -0500
> From: Rafael Morales<rmorales at udgvirtual.udg.mx>
> Subject: [Using Sakai] Bug Report: back button on browser
> To: sakai-user at collab.sakaiproject.org
> Message-ID:<4C6AE361.1060101 at udgvirtual.udg.mx>
> Content-Type: text/plain; charset="iso-8859-1"
>
> 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 bot?n 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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