Can't see my reservation detail, it showed:
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: java.lang.NullPointerException
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:431)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
atg.servlet.pipeline.TailPipelineServlet.service(T ailPipelineServlet.java:90)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.DispatcherPipelineServletImpl .service(DispatcherPipelineServletImpl.java:202)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.http.CookieBufferServlet.service(Cooki eBufferServlet.java:97)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.ExpiredPasswordServlet.service(E xpiredPasswordServlet.java:356)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.MimeTyperPipelineServlet.serv ice(MimeTyperPipelineServlet.java:206)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.droplet.DropletEventServlet.service(DropletEve ntServlet.java:565)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.util.ContextPathPipelineUtil.service(Con textPathPipelineUtil.java:181)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.NoCacheServlet.service(NoCacheServlet.ja va:33)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.reporting.ReportingCookieServlet.service (ReportingCookieServlet.java:110)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.tracking.TrackingCookieServlet.service(T rackingCookieServlet.java:173)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.sessionsaver.SessionSaverServlet.servi ce(SessionSaverServlet.java:2442)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.AccessControlServlet.service(Acc essControlServlet.java:602)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.PageEventTriggerPipelineServlet. service(PageEventTriggerPipelineServlet.java:169)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.SessionEventTrigger.service(Sess ionEventTrigger.java:461)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.ProfileRequestServlet.service(Pr ofileRequestServlet.java:480)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.cet.RedirectUrl.service(RedirectUrl.java :595)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.DynamoPipelineServlet.service (DynamoPipelineServlet.java:469)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.PathAuthenticationPipelineSer vlet.service(PathAuthenticationPipelineServlet.jav a:370)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.sso.PassportServlet.service(Pass portServlet.java:561)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.security.ThreadUserBinderServlet.servi ce(ThreadUserBinderServlet.java:91)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.HeadPipelineServlet.passReque st(HeadPipelineServlet.java:1100)
atg.servlet.pipeline.HeadPipelineServlet.service(H eadPipelineServlet.java:782)
atg.servlet.pipeline.PipelineableServletImpl.servi ce(PipelineableServletImpl.java:231)
atg.filter.dspjsp.PageFilter.doFilter(Unknown Source)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doF ilter(ReplyHeaderFilter.java:96)

root cause

java.lang.NullPointerException
java.util.Collections.sort(Collections.java:158)
com.hyatt.userprofiling.MultiPageReservationManage r.getSortedPages(MultiPageReservationManager.java: 67)
sun.reflect.GeneratedMethodAccessor1457.invoke(Unk nown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:592)
atg.droplet.DropletDescriptor.getPropertyValue(Dro pletDescriptor.java:469)
atg.droplet.DropletDescriptor.getPropertyValue(Dro pletDescriptor.java:585)
atg.taglib.dspjsp.ParamTag.doStartTag(Unknown Source)
atg.taglib.dspjsp.elwrap.ParamTagWrapper.doStartTa g(Unknown Source)
org.apache.jsp.reservations.details_005fmulti_jsp. _jspx_meth_dsp_005fparam_005f2(details_005fmulti_j sp.java:2088)
org.apache.jsp.reservations.details_005fmulti_jsp. _jspService(details_005fmulti_jsp.java:444)
org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:387)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
atg.servlet.pipeline.TailPipelineServlet.service(T ailPipelineServlet.java:90)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.DispatcherPipelineServletImpl .service(DispatcherPipelineServletImpl.java:202)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.http.CookieBufferServlet.service(Cooki eBufferServlet.java:97)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.ExpiredPasswordServlet.service(E xpiredPasswordServlet.java:356)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.MimeTyperPipelineServlet.serv ice(MimeTyperPipelineServlet.java:206)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.droplet.DropletEventServlet.service(DropletEve ntServlet.java:565)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.util.ContextPathPipelineUtil.service(Con textPathPipelineUtil.java:181)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.NoCacheServlet.service(NoCacheServlet.ja va:33)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.reporting.ReportingCookieServlet.service (ReportingCookieServlet.java:110)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.tracking.TrackingCookieServlet.service(T rackingCookieServlet.java:173)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.sessionsaver.SessionSaverServlet.servi ce(SessionSaverServlet.java:2442)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.AccessControlServlet.service(Acc essControlServlet.java:602)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.PageEventTriggerPipelineServlet. service(PageEventTriggerPipelineServlet.java:169)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.SessionEventTrigger.service(Sess ionEventTrigger.java:461)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.ProfileRequestServlet.service(Pr ofileRequestServlet.java:480)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
com.hyatt.cet.RedirectUrl.service(RedirectUrl.java :595)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.DynamoPipelineServlet.service (DynamoPipelineServlet.java:469)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.PathAuthenticationPipelineSer vlet.service(PathAuthenticationPipelineServlet.jav a:370)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.userprofiling.sso.PassportServlet.service(Pass portServlet.java:561)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.security.ThreadUserBinderServlet.servi ce(ThreadUserBinderServlet.java:91)
atg.servlet.pipeline.PipelineableServletImpl.passR equest(PipelineableServletImpl.java:116)
atg.servlet.pipeline.HeadPipelineServlet.passReque st(HeadPipelineServlet.java:1100)
atg.servlet.pipeline.HeadPipelineServlet.service(H eadPipelineServlet.java:782)
atg.servlet.pipeline.PipelineableServletImpl.servi ce(PipelineableServletImpl.java:231)
atg.filter.dspjsp.PageFilter.doFilter(Unknown Source)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doF ilter(ReplyHeaderFilter.java:96)

note The full stack trace of the root cause is available in the JBossWeb/2.0.0.GA_CP logs.