A server error has occurred. Send the following information to Cloudera.

Path: http://<cm_hostname>:7180/cmf/clusters/5/staleness/clusterStalenessInfo

Version: Cloudera Express 5.0.0 (#215 built by jenkins on 20140331-1424 git: 50c701f3e920b1fcf524bf5fa061d65902cde804)
java.lang.NullPointerException:
at Preconditions.java line 191
in com.google.common.base.Preconditions checkNotNull()
Stack Trace:

    Preconditions.java line 191
    in com.google.common.base.Preconditions checkNotNull()
    SingletonImmutableSet.java line 47
    in com.google.common.collect.SingletonImmutableSet <init>()
    ImmutableSet.java line 94
    in com.google.common.collect.ImmutableSet of()
    StalenessController.java line 185
    in com.cloudera.server.web.cmf.staleness.StalenessController getStalenessInfo()
    StalenessController.java line 117
    in com.cloudera.server.web.cmf.staleness.StalenessController clusterStalenessInfo()
    line -1
    in sun.reflect.GeneratedMethodAccessor1918 invoke()
    DelegatingMethodAccessorImpl.java line 43
    in sun.reflect.DelegatingMethodAccessorImpl invoke()
    Method.java line 606
    in java.lang.reflect.Method invoke()
    HandlerMethodInvoker.java line 176
    in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()
    AnnotationMethodHandlerAdapter.java line 436
    in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()
    AnnotationMethodHandlerAdapter.java line 424
    in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()
    DispatcherServlet.java line 790
    in org.springframework.web.servlet.DispatcherServlet doDispatch()
    DispatcherServlet.java line 719
    in org.springframework.web.servlet.DispatcherServlet doService()
    FrameworkServlet.java line 669
    in org.springframework.web.servlet.FrameworkServlet processRequest()
    FrameworkServlet.java line 574
    in org.springframework.web.servlet.FrameworkServlet doGet()
    HttpServlet.java line 575
    in javax.servlet.http.HttpServlet service()
    HttpServlet.java line 668
    in javax.servlet.http.HttpServlet service()
    ServletHolder.java line 511
    in org.mortbay.jetty.servlet.ServletHolder handle()
    ServletHandler.java line 1221
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    UserAgentFilter.java line 78
    in org.mortbay.servlet.UserAgentFilter doFilter()
    GzipFilter.java line 131
    in org.mortbay.servlet.GzipFilter doFilter()
    ServletHandler.java line 1212
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    JAMonServletFilter.java line 48
    in com.jamonapi.http.JAMonServletFilter doFilter()
    ServletHandler.java line 1212
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    JavaMelodyFacade.java line 109
    in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()
    ServletHandler.java line 1212
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    FilterChainProxy.java line 311
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    FilterSecurityInterceptor.java line 116
    in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()
    FilterSecurityInterceptor.java line 83
    in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    ExceptionTranslationFilter.java line 113
    in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    SessionManagementFilter.java line 101
    in org.springframework.security.web.session.SessionManagementFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    AnonymousAuthenticationFilter.java line 113
    in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    RememberMeAuthenticationFilter.java line 146
    in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    SecurityContextHolderAwareRequestFilter.java line 54
    in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    RequestCacheAwareFilter.java line 45
    in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    AbstractAuthenticationProcessingFilter.java line 182
    in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    LogoutFilter.java line 105
    in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    SecurityContextPersistenceFilter.java line 87
    in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    ConcurrentSessionFilter.java line 125
    in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()
    FilterChainProxy.java line 323
    in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()
    FilterChainProxy.java line 173
    in org.springframework.security.web.FilterChainProxy doFilter()
    DelegatingFilterProxy.java line 237
    in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()
    DelegatingFilterProxy.java line 167
    in org.springframework.web.filter.DelegatingFilterProxy doFilter()
    ServletHandler.java line 1212
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    CharacterEncodingFilter.java line 88
    in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()
    OncePerRequestFilter.java line 76
    in org.springframework.web.filter.OncePerRequestFilter doFilter()
    ServletHandler.java line 1212
    in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()
    ServletHandler.java line 399
    in org.mortbay.jetty.servlet.ServletHandler handle()
    SecurityHandler.java line 216
    in org.mortbay.jetty.security.SecurityHandler handle()
    SessionHandler.java line 182
    in org.mortbay.jetty.servlet.SessionHandler handle()
    SecurityHandler.java line 216
    in org.mortbay.jetty.security.SecurityHandler handle()
    ContextHandler.java line 766
    in org.mortbay.jetty.handler.ContextHandler handle()
    WebAppContext.java line 450
    in org.mortbay.jetty.webapp.WebAppContext handle()
    HandlerWrapper.java line 152
    in org.mortbay.jetty.handler.HandlerWrapper handle()
    StatisticsHandler.java line 53
    in org.mortbay.jetty.handler.StatisticsHandler handle()
    HandlerWrapper.java line 152
    in org.mortbay.jetty.handler.HandlerWrapper handle()
    Server.java line 326
    in org.mortbay.jetty.Server handle()
    HttpConnection.java line 542
    in org.mortbay.jetty.HttpConnection handleRequest()
    HttpConnection.java line 928
    in org.mortbay.jetty.HttpConnection$RequestHandler headerComplete()
    HttpParser.java line 549
    in org.mortbay.jetty.HttpParser parseNext()
    HttpParser.java line 212
    in org.mortbay.jetty.HttpParser parseAvailable()
    HttpConnection.java line 404
    in org.mortbay.jetty.HttpConnection handle()
    SelectChannelEndPoint.java line 410
    in org.mortbay.io.nio.SelectChannelEndPoint run()
    QueuedThreadPool.java line 582
    in org.mortbay.thread.QueuedThreadPool$PoolThread run()