From our 2-5-x production system. Not sure how to reproduce this.

usage-session: f0a95c75-9a9f-40c4-b922-58337b350804
stack-trace-digest: 73FF7E9F78869FCFC439E2AABEA7257D5E3CE8DA
sakai-version: 2.5
service-version: [r39979-r4753]
app-server: vula4a
user-agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; .NET CLR 2.0.50727)
browser-id: Win-InternetExplorer
IP: 137.158.106.149
request-path: /portal/tool/97f4e0e7-86af-4b70-80f5-99a19bb09d72/pictures
time: 15-Jan-2008 14:51:53

stack trace:

org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.sakaiproject.portal.charon.handlers.ToolHandler.doPost(ToolHandler.java:63)
caused by: org.sakaiproject.tool.api.ToolException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1343)
caused by: javax.servlet.ServletException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
caused by: javax.faces.FacesException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:211)
caused by: org.apache.jasper.JasperException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:383)
caused by: java.lang.IllegalStateException: Client-id : _idJsp33 is duplicated in the faces tree. Component : roster_form:_idJsp33, path: {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /roster/pictures.jsp][Class: org.sakaiproject.jsf.component.ViewComponent,Id: _idJsp0][Class: javax.faces.component.html.HtmlForm,Id: roster_form][Class: org.apache.myfaces.custom.div.Div,Id: _idJsp30][Class: javax.faces.component.html.HtmlOutputFormat,Id: _idJsp33]}
at org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:329)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:341)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:338)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:341)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:341)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView(JspStateManagerImpl.java:286)
at org.apache.myfaces.taglib.core.ViewTag.doAfterBody(ViewTag.java:125)
at org.apache.jsp.roster.pictures_jsp._jspService(pictures_jsp.java:232)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:691)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:419)
at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:211)
at org.sakaiproject.jsf.app.SakaiViewHandler.renderView(SakaiViewHandler.java:137)
at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41)
at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:132)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:140)
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:555)
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:691)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.sakaiproject.jsf.util.JsfTool.dispatch(JsfTool.java:221)
at org.sakaiproject.jsf.util.JsfTool.doPost(JsfTool.java:256)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:691)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
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$MyActiveTool.forward(ActiveToolComponent.java:459)
at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1343)
at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:163)
at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:86)
at org.sakaiproject.portal.charon.handlers.ToolHandler.doPost(ToolHandler.java:63)
at org.sakaiproject.portal.charon.SkinnableCharonPortal.doPost(SkinnableCharonPortal.java:1186)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:592)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:595)

Tool Placement:
No Placement

Request:
: AuthType:null
: CharEncoding:UTF-8
: ContentLength:26328
: ContentType:application/x-www-form-urlencoded
: ContextPath:/portal
: LocalAddress:null
: LocalName:vula.uct.ac.za
: LocalPort:443
: Method:POST
: PathInfo:/tool/97f4e0e7-86af-4b70-80f5-99a19bb09d72/pictures
: Protocol:HTTP/1.1
: QueryString:null
: RemoteAddress:137.158.106.149
: RemoteHost:137.158.106.149
: RemotePort:-1
: Requested URL:https://vula.uct.ac.za/portal/tool/97f4e0e7-86af-4b70-80f5-99a19bb09d72/pictures
: Scheme:https
: ServerName:vula.uct.ac.za
: Headers:
: Header:accept:image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, /
: Header:referer:https://vula.uct.ac.za/access/content/group/f041001f-86bc-4a72-004f-c45be634c69c/Pics/ComStaff%20pictures.htm
: Header:accept-language:en-us
: Header:content-type:application/x-www-form-urlencoded
: Header:UA-CPU:x86
: Header:accept-encoding:gzip, deflate
: Header:user-agent:Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; .NET CLR 2.0.50727)
: Header:host:vula.uct.ac.za
: Header:content-length:26328
: Header:connection:Keep-Alive
: Header:Cache-Control:no-cache
: Header:cookie:---censored---
: Header:X-NovINet:v1.2
: Parameters:
: Parameter:participantId:0:ca565efa-4e19-4e12-0044-d40447e2e187
: Parameter:roster_form_SUBMIT:0:1
: Parameter:javax.faces.ViewState:0:(long string deleted)
: Parameter:roster_form:link_hidden:0:
: Parameter:roster_form:_idcl:0:roster_form:_idJsp36:41:_idJsp43
: Parameter:returnPage:0:pictures
: Attributes:
: Attribute:tool.url.manager:org.sakaiproject.portal.util.ToolURLManagerImpl@427f03c9
: Attribute:sakai.session:org.sakaiproject.tool.impl.SessionComponent$MySession@af781bc7
: Attribute:sakai.html.head.css.base:<link href="/library/skin/tool_base.css" type="text/css" rel="stylesheet" media="all" />

: Attribute:sakai.character.encoding.done:sakai.character.encoding.done
: Attribute:sakai.html.head.js:<script type="text/javascript" language="JavaScript" src="/library/js/headscripts.js"></script>

: 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.request.native.url:sakai.request.native.url
: Attribute:sakai.html.body.onload:setMainFrameHeight('Main97f4e0e7x86afx4b70x80f5x99a19bb09d72');setFocus(focus_path);
: Attribute:sakai.filtered:sakai.filtered
: Attribute:sakai.html.head.css.skin:<link href="/library/skin/default/tool.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" />

Session:
: Created:1200401457205
: LastAccess:1200401513525
: MaxInactive:3600
: Attributes:
: Attribute:portalskin:defaultskin