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Message-ID: <6c348b540703050620r406d695bmcc09da0bfec0ac09@mail.gmail.com>
Date: Mon, 5 Mar 2007 19:50:03 +0530
From: "Viji ayyanar" <viji.ayyanar@gmail.com>
To: modperl@perl.apache.org
Subject: internal server error in dspace
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hai,
   I have encountered an error when i access the homepage. if possible give
me the solution to resolve this problem . Thank You
*The error is *
**

An internal server error occurred on http://localhost:8080/xdams:

Date: 3/5/07 6:23 PM

Session ID: 0FA0F70BB560560A23B187A54718A5CD

-- URL Was: http://localhost:8080/xdams/admin_home

-- Method: GET

-- Parameters were:



Exception:

java.lang.NullPointerException

at org.dspace.core.Context.abort(Context.java:249)

at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:99)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)

at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)

at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:126)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:105)

at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:148)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:869)

at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:667)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)

at java.lang.Thread.run(Thread.java:595)
*Log file*

**
**
SEVERE: Servlet.service() for servlet admin_home threw exception
java.util.NoSuchElementException
 at
org.apache.catalina.core.ApplicationHttpRequest$AttributeNamesEnumerator.nextElement
(ApplicationHttpRequest.java:931)
 at org.dspace.custom.AdminHomeServlet.doDSPost(AdminHomeServlet.java:69)
 at org.dspace.custom.AdminHomeServlet.doDSGet(AdminHomeServlet.java:47)
 at org.dspace.app.webui.servlet.DSpaceServlet.processRequest(
DSpaceServlet.java:151)
 at org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:99)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.ApplicationDispatcher.invoke(
ApplicationDispatcher.java:672)
 at org.apache.catalina.core.ApplicationDispatcher.processRequest(
ApplicationDispatcher.java:463)
 at org.apache.catalina.core.ApplicationDispatcher.doForward(
ApplicationDispatcher.java:398)
 at org.apache.catalina.core.ApplicationDispatcher.forward(
ApplicationDispatcher.java:301)
 at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)
 at org.apache.jsp.home_jsp._jspService(org.apache.jsp.home_jsp:162)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.ApplicationDispatcher.invoke(
ApplicationDispatcher.java:672)
 at org.apache.catalina.core.ApplicationDispatcher.processRequest(
ApplicationDispatcher.java:463)
 at org.apache.catalina.core.ApplicationDispatcher.doForward(
ApplicationDispatcher.java:398)
 at org.apache.catalina.core.ApplicationDispatcher.forward(
ApplicationDispatcher.java:301)
 at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)
 at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:83)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:105)
 at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:148)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:869)
 at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:667)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)
 at java.lang.Thread.run(Thread.java:595)
Mar 5, 2007 7:22:23 PM org.apache.catalina.core.ApplicationDispatcher invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.util.NoSuchElementException
 at
org.apache.catalina.core.ApplicationHttpRequest$AttributeNamesEnumerator.nextElement
(ApplicationHttpRequest.java:931)
 at org.dspace.custom.AdminHomeServlet.doDSPost(AdminHomeServlet.java:69)
 at org.dspace.custom.AdminHomeServlet.doDSGet(AdminHomeServlet.java:47)
 at org.dspace.app.webui.servlet.DSpaceServlet.processRequest(
DSpaceServlet.java:151)
 at org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:99)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.ApplicationDispatcher.invoke(
ApplicationDispatcher.java:672)
 at org.apache.catalina.core.ApplicationDispatcher.processRequest(
ApplicationDispatcher.java:463)
 at org.apache.catalina.core.ApplicationDispatcher.doForward(
ApplicationDispatcher.java:398)
 at org.apache.catalina.core.ApplicationDispatcher.forward(
ApplicationDispatcher.java:301)
 at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)
 at org.apache.jsp.home_jsp._jspService(org.apache.jsp.home_jsp:162)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.ApplicationDispatcher.invoke(
ApplicationDispatcher.java:672)
 at org.apache.catalina.core.ApplicationDispatcher.processRequest(
ApplicationDispatcher.java:463)
 at org.apache.catalina.core.ApplicationDispatcher.doForward(
ApplicationDispatcher.java:398)
 at org.apache.catalina.core.ApplicationDispatcher.forward(
ApplicationDispatcher.java:301)
 at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)
 at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:83)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:105)
 at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:148)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:869)
 at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:667)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)
 at java.lang.Thread.run(Thread.java:595)
Mar 5, 2007 7:22:23 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
 at org.dspace.core.Context.abort(Context.java:249)
 at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:99)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:105)
 at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:148)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:869)
 at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:667)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)
 at java.lang.Thread.run(Thread.java:595)



-- 
by
c.viji

------=_Part_83357_29197627.1173104403008
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

<br clear="all"><br clear="all">
<div>hai,</div>
<div>&nbsp;&nbsp; I have encountered an error when i access the homepage. if possible give me the&nbsp;solution to resolve this problem&nbsp;. Thank You</div>
<div><u><strong>The error is </strong></u></div>
<div><strong><u></u></strong>&nbsp;</div>
<div><font size="2">
<p>An internal server error occurred on <a href="http://localhost:8080/xdams">http://localhost:8080/xdams</a>:</p>
<p>Date: 3/5/07 6:23 PM</p>
<p>Session ID: 0FA0F70BB560560A23B187A54718A5CD</p>
<p>-- URL Was: <a href="http://localhost:8080/xdams/admin_home">http://localhost:8080/xdams/admin_home</a></p>
<p>-- Method: GET</p>
<p>-- Parameters were:</p>
<p>&nbsp;</p>
<p>Exception:</p>
<p>java.lang.NullPointerException</p>
<p>at org.dspace.core.Context.abort(Context.java:249)</p>
<p>at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:99)</p>
<p>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)</p>
<p>at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)</p>
<p>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)</p>
<p>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)</p>
<p>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)</p>
<p>at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)</p>
<p>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)</p>
<p>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)</p>
<p>at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)</p>
<p>at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)</p>
<p>at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)</p>
<p>at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)</p>
<p>at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)</p>
<p>at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)</p>
<p>at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)</p>
<p>at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)</p>
<p>at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)</p>
<p>at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)</p>
<p>at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)</p>
<p>at java.lang.Thread.run(Thread.java:595)</p></font></div>
<div><strong><u>Log file</u></strong></div>
<p><strong><u></u></strong>&nbsp;</p>
<div><strong><u></u></strong>&nbsp;</div>
<div>SEVERE: Servlet.service() for servlet admin_home threw exception<br>java.util.NoSuchElementException<br>&nbsp;at org.apache.catalina.core.ApplicationHttpRequest$AttributeNamesEnumerator.nextElement(ApplicationHttpRequest.java
:931)<br>&nbsp;at org.dspace.custom.AdminHomeServlet.doDSPost(AdminHomeServlet.java:69)<br>&nbsp;at org.dspace.custom.AdminHomeServlet.doDSGet(AdminHomeServlet.java:47)<br>&nbsp;at org.dspace.app.webui.servlet.DSpaceServlet.processRequest
(DSpaceServlet.java:151)<br>&nbsp;at org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:99)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:672)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java
:398)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)<br>&nbsp;at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)<br>&nbsp;at org.apache.jsp.home_jsp._jspService(org.apache.jsp.home_jsp:162
)<br>&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<br>&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:332)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:672)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java
:398)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)<br>&nbsp;at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)<br>&nbsp;at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:83
)<br>&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<br>&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:332)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:213)<br>&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)<br>&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)<br>&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:105)<br>&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)<br>&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)<br>&nbsp;at org.apache.coyote.http11.Http11Processor.process
(Http11Processor.java:869)<br>&nbsp;at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)<br>&nbsp;at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java
:527)<br>&nbsp;at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)<br>&nbsp;at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<br>&nbsp;at java.lang.Thread.run
(Thread.java:595)<br>Mar 5, 2007 7:22:23 PM org.apache.catalina.core.ApplicationDispatcher invoke<br>SEVERE: Servlet.service() for servlet jsp threw exception<br>java.util.NoSuchElementException<br>&nbsp;at org.apache.catalina.core.ApplicationHttpRequest$AttributeNamesEnumerator.nextElement
(ApplicationHttpRequest.java:931)<br>&nbsp;at org.dspace.custom.AdminHomeServlet.doDSPost(AdminHomeServlet.java:69)<br>&nbsp;at org.dspace.custom.AdminHomeServlet.doDSGet(AdminHomeServlet.java:47)<br>&nbsp;at org.dspace.app.webui.servlet.DSpaceServlet.processRequest
(DSpaceServlet.java:151)<br>&nbsp;at org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:99)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:672)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java
:398)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)<br>&nbsp;at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)<br>&nbsp;at org.apache.jsp.home_jsp._jspService(org.apache.jsp.home_jsp:162
)<br>&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<br>&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:332)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:672)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java
:398)<br>&nbsp;at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)<br>&nbsp;at org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:91)<br>&nbsp;at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:83
)<br>&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<br>&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:332)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:213)<br>&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)<br>&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)<br>&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:105)<br>&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)<br>&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)<br>&nbsp;at org.apache.coyote.http11.Http11Processor.process
(Http11Processor.java:869)<br>&nbsp;at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)<br>&nbsp;at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java
:527)<br>&nbsp;at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)<br>&nbsp;at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<br>&nbsp;at java.lang.Thread.run
(Thread.java:595)<br>Mar 5, 2007 7:22:23 PM org.apache.catalina.core.StandardWrapperValve invoke<br>SEVERE: Servlet.service() for servlet jsp threw exception<br>java.lang.NullPointerException<br>&nbsp;at org.dspace.core.Context.abort
(Context.java:249)<br>&nbsp;at org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:99)<br>&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java
:802)<br>&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)<br>&nbsp;at org.apache.jasper.servlet.JspServlet.service
(JspServlet.java:264)<br>&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<br>&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:173)<br>&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)<br>&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)<br>&nbsp;at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)<br>&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)<br>&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:107)<br>&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)<br>&nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)<br>&nbsp;at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:667)<br>&nbsp;at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)<br>&nbsp;at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
<br>&nbsp;at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<br>&nbsp;at java.lang.Thread.run(Thread.java:595)<br>&nbsp;</div>
<div><br clear="all">&nbsp;<br>-- <br>by<br>c.viji </div><br>

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