2015-02-04 10:36:13,455+0100 WARN  [qtp1345586046-56]  org.sonatype.nexus.plugins.rrb.MavenRepositoryReader - Failed to get directory listing content
org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection from pool
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:254) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager$1.get(PoolingHttpClientConnectionManager.java:231) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:173) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) ~[httpclient-4.3.5.jar:4.3.5]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57) ~[httpclient-4.3.5.jar:4.3.5]
        at org.sonatype.nexus.plugins.rrb.MavenRepositoryReader.getContent(MavenRepositoryReader.java:231) [nexus-rrb-plugin-2.11.1-01/:na]
        at org.sonatype.nexus.plugins.rrb.MavenRepositoryReader.extract(MavenRepositoryReader.java:101) [nexus-rrb-plugin-2.11.1-01/:na]
        at org.sonatype.nexus.plugins.rrb.RemoteBrowserResource.get(RemoteBrowserResource.java:138) [nexus-rrb-plugin-2.11.1-01/:na]
        at org.sonatype.plexus.rest.resource.RestletResource.represent(RestletResource.java:233) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.sonatype.nexus.rest.NexusRestletResource.represent(NexusRestletResource.java:39) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.resource.Resource.getRepresentation(Resource.java:302) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.resource.Resource.handleGet(Resource.java:464) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Finder.handle(Finder.java:353) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Router.handle(Router.java:504) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.sonatype.plexus.rest.RetargetableRestlet.doHandle(RetargetableRestlet.java:36) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.StatusFilter.doHandle(StatusFilter.java:130) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
		at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.application.ApplicationHelper.handle(ApplicationHelper.java:112) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Application.handle(Application.java:341) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Router.handle(Router.java:504) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.doHandle(Filter.java:150) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Filter.handle(Filter.java:195) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Router.handle(Router.java:504) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Component.handle(Component.java:676) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.restlet.Server.handle(Server.java:331) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.ServerHelper.handle(ServerHelper.java:68) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.http.HttpServerHelper.handle(HttpServerHelper.java:147) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at com.noelios.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:881) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at org.sonatype.nexus.restlet1x.internal.RestletServlet.service(RestletServlet.java:90) [nexus-restlet1x-plugin-2.11.1-01/:na]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) [javax.servlet-3.0.0.v201112011016.jar:na]
        at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:288) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:278) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:182) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:93) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-3.1.10.jar:3.1.10]
        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:112) [shiro-web-1.2.3.jar:1.2.3]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:82) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:82) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.10.jar:3.1.10]
        at com.sonatype.nexus.analytics.internal.RestRequestCollector.doFilter(RestRequestCollector.java:81) [nexus-analytics-plugin-2.11.1-01/:na]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) [shiro-web-1.2.3.jar:1.2.3]
        at org.sonatype.nexus.web.internal.SecurityFilter.executeChain(SecurityFilter.java:90) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) [shiro-core-1.2.3.jar:1.2.3]
        at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) [shiro-core-1.2.3.jar:1.2.3]
        at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) [shiro-core-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) [shiro-web-1.2.3.jar:1.2.3]
        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.2.3.jar:1.2.3]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:82) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.10.jar:3.1.10]
        at com.yammer.metrics.web.WebappMetricsFilter.doFilter(WebappMetricsFilter.java:76) [metrics-web-2.2.0.jar:na]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.CommonHeadersFilter.doFilter(CommonHeadersFilter.java:69) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.ErrorPageFilter.doFilter(ErrorPageFilter.java:71) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.BaseUrlHolderFilter.doFilter(BaseUrlHolderFilter.java:70) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.10.jar:3.1.10]
        at org.sonatype.nexus.web.internal.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:82) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at org.sonatype.nexus.web.internal.NexusGuiceFilter$MultiFilterPipeline.dispatch(NexusGuiceFilter.java:56) [nexus-core-2.11.1-01.jar:2.11.1-01]
        at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:132) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:129) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:206) [guice-servlet-3.1.10.jar:3.1.10]
        at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:129) [guice-servlet-3.1.10.jar:3.1.10]
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) [jetty-security-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at com.yammer.metrics.jetty.InstrumentedHandler.handle(InstrumentedHandler.java:200) [metrics-jetty-2.2.0.jar:na]
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.Server.handle(Server.java:370) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) [jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) [jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) [jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) [jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) [jetty-util-8.1.11.v20130520.jar:8.1.11.v20130520]
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) [jetty-util-8.1.11.v20130520.jar:8.1.11.v20130520]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_65]