org.osaf.cosmo.rpc.RPCException: Problem getting events at org.osaf.cosmo.rpc.RPCServiceImpl.getEvents(RPCServiceImpl.java:210) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.metaparadigm.jsonrpc.JSONRPCBridge.call(JSONRPCBridge.java:1122) at com.metaparadigm.jsonrpc.JSONRPCServlet.service(JSONRPCServlet.java:163) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:292) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:79) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:143) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:207) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:220) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:173) at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:120) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.osaf.cosmo.ui.VersionHeaderFilter.doFilter(VersionHeaderFilter.java:59) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) Caused by: java.lang.NullPointerException at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2000) at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:1970) at java.util.Calendar.setTimeInMillis(Calendar.java:1066) at java.util.GregorianCalendar.<init>(GregorianCalendar.java:576) at java.util.Calendar.createCalendar(Calendar.java:968) at java.util.Calendar.getInstance(Calendar.java:924) at org.osaf.cosmo.rpc.model.ICalendarToCosmoConverter.createCosmoDate(ICalendarToCosmoConverter.java:731) at org.osaf.cosmo.rpc.model.ICalendarToCosmoConverter.createRecurrenceRule(ICalendarToCosmoConverter.java:527) at org.osaf.cosmo.rpc.model.ICalendarToCosmoConverter.createEvent(ICalendarToCosmoConverter.java:102) at org.osaf.cosmo.rpc.model.ICalendarToCosmoConverter.createEventsFromCalendars(ICalendarToCosmoConverter.java:192) at org.osaf.cosmo.rpc.RPCServiceImpl.getEvents(RPCServiceImpl.java:203) ... 43 more