There was an unexpected error.

null
at uk.ac.ebi.metabolights.controller.WSSearchController.internalSearch ( WSSearchController.java:200 )
at uk.ac.ebi.metabolights.controller.WSSearchController.internalSearch ( WSSearchController.java:165 )
at uk.ac.ebi.metabolights.controller.WSSearchController.search ( WSSearchController.java:101 )
at sun.reflect.GeneratedMethodAccessor490.invoke ( null:-1 )
at sun.reflect.DelegatingMethodAccessorImpl.invoke ( DelegatingMethodAccessorImpl.java:43 )
at java.lang.reflect.Method.invoke ( Method.java:498 )
at org.springframework.web.method.support.InvocableHandlerMethod.invoke ( InvocableHandlerMethod.java:219 )
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest ( InvocableHandlerMethod.java:132 )
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle ( ServletInvocableHandlerMethod.java:104 )
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod ( RequestMappingHandlerAdapter.java:745 )
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal ( RequestMappingHandlerAdapter.java:686 )
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle ( AbstractHandlerMethodAdapter.java:80 )
at org.springframework.web.servlet.DispatcherServlet.doDispatch ( DispatcherServlet.java:925 )
at org.springframework.web.servlet.DispatcherServlet.doService ( DispatcherServlet.java:856 )
at org.springframework.web.servlet.FrameworkServlet.processRequest ( FrameworkServlet.java:936 )
at org.springframework.web.servlet.FrameworkServlet.doGet ( FrameworkServlet.java:827 )
at javax.servlet.http.HttpServlet.service ( HttpServlet.java:622 )
at org.springframework.web.servlet.FrameworkServlet.service ( FrameworkServlet.java:812 )
at javax.servlet.http.HttpServlet.service ( HttpServlet.java:729 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( ApplicationFilterChain.java:292 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter ( ApplicationFilterChain.java:207 )
at org.apache.tomcat.websocket.server.WsFilter.doFilter ( WsFilter.java:52 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( ApplicationFilterChain.java:240 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter ( ApplicationFilterChain.java:207 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:330 )
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke ( FilterSecurityInterceptor.java:118 )
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter ( FilterSecurityInterceptor.java:84 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter ( ExceptionTranslationFilter.java:113 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.session.SessionManagementFilter.doFilter ( SessionManagementFilter.java:103 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter ( AnonymousAuthenticationFilter.java:113 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter ( SecurityContextHolderAwareRequestFilter.java:154 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter ( RequestCacheAwareFilter.java:45 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter ( BasicAuthenticationFilter.java:150 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter ( AbstractAuthenticationProcessingFilter.java:199 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter ( LogoutFilter.java:110 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal ( WebAsyncManagerIntegrationFilter.java:50 )
at org.springframework.web.filter.OncePerRequestFilter.doFilter ( OncePerRequestFilter.java:107 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter ( SecurityContextPersistenceFilter.java:87 )
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter ( FilterChainProxy.java:342 )
at org.springframework.security.web.FilterChainProxy.doFilterInternal ( FilterChainProxy.java:192 )
at org.springframework.security.web.FilterChainProxy.doFilter ( FilterChainProxy.java:160 )
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate ( DelegatingFilterProxy.java:343 )
at org.springframework.web.filter.DelegatingFilterProxy.doFilter ( DelegatingFilterProxy.java:260 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( ApplicationFilterChain.java:240 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter ( ApplicationFilterChain.java:207 )
at org.apache.logging.log4j.web.Log4jServletFilter.doFilter ( Log4jServletFilter.java:71 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( ApplicationFilterChain.java:240 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter ( ApplicationFilterChain.java:207 )
at org.apache.catalina.core.StandardWrapperValve.invoke ( StandardWrapperValve.java:197 )
at org.apache.catalina.core.StandardContextValve.invoke ( StandardContextValve.java:106 )
at org.apache.catalina.core.StandardHostValve.invoke ( StandardHostValve.java:141 )
at org.apache.catalina.valves.ErrorReportValve.invoke ( ErrorReportValve.java:79 )
at org.apache.catalina.valves.AbstractAccessLogValve.invoke ( AbstractAccessLogValve.java:616 )
at org.apache.catalina.core.StandardEngineValve.invoke ( StandardEngineValve.java:88 )
at org.apache.catalina.connector.CoyoteAdapter.service ( CoyoteAdapter.java:522 )
at org.apache.coyote.http11.AbstractHttp11Processor.process ( AbstractHttp11Processor.java:1095 )
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process ( AbstractProtocol.java:672 )
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run ( JIoEndpoint.java:277 )
at java.util.concurrent.ThreadPoolExecutor.runWorker ( ThreadPoolExecutor.java:1149 )
at java.util.concurrent.ThreadPoolExecutor$Worker.run ( ThreadPoolExecutor.java:624 )
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run ( TaskThread.java:61 )
at java.lang.Thread.run ( Thread.java:748 )