Good MorningI Have problems in statistics in dspace 4.1 because their are not registering. I can see this in Catalina
java.lang.NullPointerException at org.dspace.statistics.util.SpiderDetector.isSpider(SpiderDetector.java:208) at org.dspace.statistics.util.SpiderDetector.isSpider(SpiderDetector.java:258) at org.dspace.statistics.SolrLogger.getCommonSolrDoc(SolrLogger.java:287) at org.dspace.statistics.SolrLogger.postView(SolrLogger.java:215) at org.dspace.statistics.SolrLoggerUsageEventListener.receiveEvent(SolrLoggerUsageEventListener.java:42) at org.dspace.services.events.SystemEventService.fireLocalEvent(SystemEventService.java:144) at org.dspace.services.events.SystemEventService.fireEvent(SystemEventService.java:86) at org.dspace.app.webui.servlet.BitstreamServlet.doDSGet(BitstreamServlet.java:176) at org.dspace.app.webui.servlet.DSpaceServlet.processRequest(DSpaceServlet.java:119) at org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:67) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException Any idia about this problem? Thanksfor the help Antonio
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