@Override
public Instant getLastAccessedTime() {
   Instant lastAccessedTime = null;
   logger.debug(EELFLoggerDelegate.debugLogger, "getLastAccessedTime: start");
   if(musicCache)
      lastAccessedTime = this.lastAccessedTime;
   else{
      try {
         String lastAccessedTimeStr = MusicService.getAttribute( MusicProperties.LAST_ACCESS_TIME, this.id);
         if(lastAccessedTimeStr!=null)
            lastAccessedTime = Instant.parse(lastAccessedTimeStr);
         else
            lastAccessedTime = this.creationTime;
      } catch (Exception e) {
         logger.error(EELFLoggerDelegate.errorLogger, "getLastAccessedTime failed with id "+this.id, e);
      }
   }
   return lastAccessedTime;
 

HTTP Status 500 -
 
type Exception report
 
message
 
description The server encountered an internal error that prevented it from fulfilling this request.
 
exception
 
java.lang.NullPointerException
        java.time.Instant.compareTo(Instant.java:1255)
        org.onap.portalapp.music.conf.MusicSession.isExpired(MusicSession.java:280)
        org.onap.portalapp.music.conf.MusicSession.isExpired(MusicSession.java:261)
        org.onap.portalapp.music.conf.MusicSessionRepository.findById(MusicSessionRepository.java:113)
        org.onap.portalapp.music.conf.MusicSessionRepository.findById(MusicSessionRepository.java:63)
        org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.lambda$getRequestedSessionId$0(SessionRepositoryFilter.java:359)
        java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
        java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
        java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
        java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
        java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
        java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
        org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getRequestedSessionId(SessionRepositoryFilter.java:360)
        org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:303)
        org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:196)
        org.springframework.web.context.request.ServletRequestAttributes.updateAccessedSessionAttributes(ServletRequestAttributes.java:255)
        org.springframework.web.context.request.AbstractRequestAttributes.requestCompleted(AbstractRequestAttributes.java:48)
        org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:988)
        org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
        org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        org.onap.portalapp.filter.SecurityXssFilter.doFilterInternal(SecurityXssFilter.java:149)
        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:436)
        org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:177)
        org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:146)
        org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:81)