La excepción causante del error ha sido
org.apache.jasper.JasperException: java.util.ConcurrentModificationException
at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:596)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:475)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:356)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:307)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.core.filter.XSSFilter.doFilter(XSSFilter.java:67)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:621)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:498)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:446)
at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:901)
at org.apache.jsp.WEB_002dINF.custom_002dtemplates.villa.views.doc_jsp._jspService(doc_jsp.java:188)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:64)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:446)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:356)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:307)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.core.filter.XSSFilter.doFilter(XSSFilter.java:67)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:621)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:401)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:340)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:285)
at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:171)
at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316)
at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1394)
at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1139)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1078)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:961)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.core.filter.LicenseFilter.doFilter(LicenseFilter.java:43)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.core.filter.SessionFilter.doFilter(SessionFilter.java:99)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:209)
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.core.filter.XSSFilter.doFilter(XSSFilter.java:67)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at es.baratz.mediasearch.opac.beans.RejectedRequestShieldFilter.doFilter(RejectedRequestShieldFilter.java:25)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:656)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:935)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1792)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1189)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:658)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911)
at java.util.ArrayList$Itr.next(ArrayList.java:861)
at org.apache.taglibs.standard.tag.common.core.ForEachSupport$SimpleForEachIterator.next(ForEachSupport.java:119)
at org.apache.taglibs.standard.tag.common.core.ForEachSupport.next(ForEachSupport.java:141)
at javax.servlet.jsp.jstl.core.LoopTagSupport.doAfterBody(LoopTagSupport.java:295)
at org.apache.jsp.WEB_002dINF.custom_002dtemplates.villa.views.main_002dbreadcrumb_jsp._jspx_meth_c_005fforEach_005f0(main_002dbreadcrumb_jsp.java:281)
at org.apache.jsp.WEB_002dINF.custom_002dtemplates.villa.views.main_002dbreadcrumb_jsp._jspx_meth_c_005fif_005f0(main_002dbreadcrumb_jsp.java:217)
at org.apache.jsp.WEB_002dINF.custom_002dtemplates.villa.views.main_002dbreadcrumb_jsp._jspService(main_002dbreadcrumb_jsp.java:169)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:64)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:446)
... 86 more