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java.lang.NullPointerException at oracle.lbs.mapserver.core.MapperConfig.listMapNames(MapperConfig.java:1458) at oracle.lbs.mapserver.MapServerImpl.listMaps(MapServerImpl.java:557) at oracle.lbs.webmapserver.WMSCapabilities.GetCapabilities(WMSCapabilities.java:479) at oracle.lbs.mapserver.oms.wmsGetCapabilities(oms.java:2015) at oracle.lbs.mapserver.oms.doPost(oms.java:492) at oracle.lbs.mapserver.oms.doGet(oms.java:235) at javax.servlet.http.HttpServlet.service(HttpServlet.java:743) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:64) at oracle.security.jazn.oc4j.JAZNFilter.doFilter(JAZNFilter.java:382) at com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:15) at oracle.lbs.webmapserver.WMSServletFilter.doFilter(WMSServletFilter.java:212) at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:699) at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:397) at com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:833) at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:430) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:290) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:179) at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:215) at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303) at java.lang.Thread.run(Thread.java:534)