Date:       3/18/15 5:03 PM

Session ID: 2656A125703BCD8432E933EA9D8B1202

User:       Anonymous

IP address: 0:0:0:0:0:0:0:1



-- URL Was: 
http://digitalknowledge.cput.ac.za/jspui/browse?sort_by=2&order=DESC&rpp=100

-- Method: GET

-- Parameters were:

-- rpp: "100"

-- sort_by: "2"

-- order: "DESC"





Exception:

org.apache.jasper.JasperException: java.lang.NullPointerException

                at 
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:548)

                at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:469)

                at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)

                at 
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)

                at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)

                at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)

                at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at 
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

                at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)

                at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:721)

                at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:466)

                at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391)

                at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318)

                at 
org.dspace.app.webui.util.JSPManager.showJSP(JSPManager.java:60)

                at 
org.dspace.app.webui.servlet.BrowserServlet.showFullPage(BrowserServlet.java:160)

                at 
org.dspace.app.webui.servlet.AbstractBrowserServlet.processBrowse(AbstractBrowserServlet.java:353)

                at 
org.dspace.app.webui.servlet.BrowserServlet.doDSGet(BrowserServlet.java:81)

                at 
org.dspace.app.webui.servlet.DSpaceServlet.processRequest(DSpaceServlet.java:119)

                at 
org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:67)

                at javax.servlet.http.HttpServlet.service(HttpServlet.java:618)

                at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)

                at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)

                at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at 
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

                at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)

                at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at 
org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78)

                at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)

                at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)

                at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)

                at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)

                at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)

                at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)

                at 
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)

                at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)

                at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)

                at 
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086)

                at 
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659)

                at 
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223)

                at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558)

                at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515)

                at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

                at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

                at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

                at java.lang.Thread.run(Thread.java:745)

Caused by: java.lang.NullPointerException






Kind Regards
---------------------------------------
Herbert K. Nguruwe
eResearch Systems Developer
CPUT Libraries
Cape Peninsula University of Technology
Cape Town, South Africa
e-mail:  nguru...@cput.ac.za<mailto:nguru...@cput.ac.za>
Tel:   +27219538467
[cid:image001.png@01CFFF1C.7FDEAAA0]


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