Dear All, I am using Dspace 1.6.2 on windows xp 2003. I am facing Null Pointer exception. When i try to create a community, then it gives me internal system error. the following lines show the complete details of the error:
*************************************************** An internal server error occurred on http://localhost:8181/jspui: Date: 1/7/11 3:21 PM Session ID: 6FFAAA55A1C98DF2CD1ABC7C47DCD8B0 User: Amjad Usman ([email protected]) IP address: 127.0.0.1 -- URL Was: http://localhost:8181/jspui/dspace-admin/edit-communities -- Method: POST -- Parameters were: -- side_bar_text: "" -- introductory_text: "" -- submit: "Create" -- short_description: "" -- parent_community_id: "-1" -- copyright_text: "" -- name: "BIT" -- action: "7" -- create: "true" Exception: java.lang.NullPointerException at org.dspace.handle.HandleManager.createId(HandleManager.java:409) at org.dspace.handle.HandleManager.createHandle(HandleManager.java:167) at org.dspace.content.Community.create(Community.java:205) at org.dspace.app.webui.servlet.admin.EditCommunitiesServlet.processConfirmEditCommunity(EditCommunitiesServlet.java:525) at org.dspace.app.webui.servlet.admin.EditCommunitiesServlet.doDSPost(EditCommunitiesServlet.java:237) at org.dspace.app.webui.servlet.DSpaceServlet.processRequest(DSpaceServlet.java:147) at org.dspace.app.webui.servlet.DSpaceServlet.doPost(DSpaceServlet.java:105) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.dspace.app.webui.filter.AdminOnlyFilter.doFilter(AdminOnlyFilter.java:103) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:112) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859) at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574) at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527) at java.lang.Thread.run(Unknown Source)************************************************************************************************ can anybody faced such problem? waiting for ur replies.... Regards: Amjeeki
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