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java.lang.NullPointerException: Catalog Service is null[[	at oracle.xdo.servlet.resources.CatalogSawMtomResourceProvider.setCatalogService(CatalogSawMtomResourceProvider.java:115)	at oracle.xdo.servlet.resources.StructuredSawMtomResourceProvider.setCatalogService(StructuredSawMtomResourceProvider.java:106)	at oracle.xdo.servlet.GlobalContext.initSawResource(GlobalContext.java:858)	at oracle.xdo.servlet.GlobalContext.initResources(GlobalContext.java:209)	at oracle.xdo.servlet.GlobalContext.init(GlobalContext.java:178)	at oracle.xdo.servlet.XDOServlet.init(XDOServlet.java:102)	at oracle.xdo.servlet.init.ReInitializeServiceImpl.reinit(ReInitializeServiceImpl.java:50)	at oracle.xdo.servlet.init.InitCheckingFilter.doFilter(InitCheckingFilter.java:55)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:330)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.doIt(WebAppServletContext.java:3684)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3650)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2268)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1446)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)