[Building Sakai] sakai grade book ldap exception
Ismail Naik
ismail.n at in.uaeexchange.com
Thu Sep 4 07:07:42 PDT 2014
Hi Team,
We getting below exception when trying access grad book tool, any fix for
this? we are using sakai-jldap-provider-2.9.3.jar for ldap connection and
we modified some code inside the jar and
Sakai version is:2.9.3
SEVERE: Servlet.service() for servlet sakai.gradebook.tool threw exception
java.lang.NullPointerException
at
edu.amc.sakai.user.JLDAPDirectoryProvider.getCachedUserEntry(JLDAPDirectoryP
rovider.java:1228)
at
edu.amc.sakai.user.JLDAPDirectoryProvider.getUsers(JLDAPDirectoryProvider.ja
va:665)
at
org.sakaiproject.user.impl.DbUserService$DbStorage.getUsersByIds(DbUserServi
ce.java:710)
at
org.sakaiproject.user.impl.BaseUserDirectoryService.getUsers(BaseUserDirecto
ryService.java:788)
at
org.sakaiproject.authz.impl.SakaiSecurity.unlockUsers(SakaiSecurity.java:348
)
at
org.sakaiproject.component.section.sakai.SectionAwarenessImpl.getSiteEnrollm
ents(SectionAwarenessImpl.java:177)
at
org.sakaiproject.component.section.sakai.SectionAwarenessImpl.getSiteMembers
InRole(SectionAwarenessImpl.java:145)
at
org.sakaiproject.component.gradebook.BaseHibernateManager.getAllStudentUids(
BaseHibernateManager.java:154)
at
org.sakaiproject.tool.gradebook.business.impl.GradebookManagerHibernateImpl.
getAssignmentsAndCourseGradeWithStats(GradebookManagerHibernateImpl.java:152
5)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopU
tils.java:307)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint
(ReflectiveMethodInvocation.java:182)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(Reflect
iveMethodInvocation.java:149)
at
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(Tr
ansactionInterceptor.java:106)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(Reflect
iveMethodInvocation.java:171)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopPro
xy.java:204)
at $Proxy111.getAssignmentsAndCourseGradeWithStats(Unknown
Source)
at
org.sakaiproject.tool.gradebook.ui.OverviewBean.init(OverviewBean.java:201)
at
org.sakaiproject.tool.gradebook.ui.InitializableBean.startRenderResponse(Ini
tializableBean.java:69)
at
org.sakaiproject.jsf.component.FlowState.encodeBegin(FlowState.java:131)
at
javax.faces.webapp.UIComponentTag.encodeBegin(UIComponentTag.java:467)
at
javax.faces.webapp.UIComponentTag.doStartTag(UIComponentTag.java:320)
at
org.apache.jsp.overview_jsp._jspx_meth_sakai_005fflowState_005f0(overview_js
p.java:1450)
at
org.apache.jsp.overview_jsp._jspService(overview_jsp.java:330)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:4
32)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.
java:286)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:749)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDis
patcher.java:487)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatch
er.java:412)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher
.java:339)
at
org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(Servl
etExternalContextImpl.java:419)
at
org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHand
lerImpl.java:211)
at
org.sakaiproject.jsf.app.SakaiViewHandler.renderView(SakaiViewHandler.java:1
59)
at
org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseEx
ecutor.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(Application
FilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:634)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.sakaiproject.tool.gradebook.ui.RoleFilter.doFilter(RoleFilter.java:145)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.
java:349)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:749)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDis
patcher.java:487)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatch
er.java:412)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher
.java:339)
at
org.sakaiproject.jsf.util.HelperAwareJsfTool.dispatch(HelperAwareJsfTool.jav
a:170)
at org.sakaiproject.jsf.util.JsfTool.doGet(JsfTool.java:241)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:749)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDis
patcher.java:487)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatch
er.java:379)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher
.java:339)
at
org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveTo
olComponent.java:511)
at
org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCh
aronPortal.java:1483)
at
org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:
213)
at
org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:9
6)
at
org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPo
rtal.java:894)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:695)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:222)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase
.java:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171
)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:947)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Proce
ssor.java:1009)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(Abstrac
tProtocol.java:589)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:
312)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja
va:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9
08)
at java.lang.Thread.run(Thread.java:619)
Thanks & Regards
Ismail N. - IT Department
Xm Software Solutions Pvt Ltd | SKCL | CENTRAL SQUARE- 1
CIPET Road | Thiru-Vi-Ka Industrial Estate| Guindy | Chennai- 600032.
TEL: 044-30464899 | FAX: 044-30464861|
Ext:613
<mailto:ismail.n at in.uaeexchange.com> ismail.n at in.uaeexchange.com
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