使用spring security扩展Userdetail 实现oauth2 时用redis做缓存实现序列化与反序列化时,遇到了下面的错误:

原因:往Userdetail的实现类中添加了字段使得程序启动正常,sevrlet转发时异常

猜测:　user 类扩展了security的Userdetail，用了redis做缓存。新增字段后，序列化的内容可能key一样并且没过期就没刷新redis的内容，导致反序列化时，字段对不上

直接把redis里面的缓存全部清空就可以了

2020-02-20 15:29:26.128 [http-nio-8000-exec-1] INFO  o.a.c.core.ContainerBase.[Tomcat].[localhost].[/]:173 - Initializing Spring DispatcherServlet 'dispatcherServlet'
2020-02-20 15:29:26.129 [http-nio-8000-exec-1] INFO  org.springframework.web.servlet.DispatcherServlet:525 - Initializing Servlet 'dispatcherServlet'
2020-02-20 15:29:26.139 [http-nio-8000-exec-1] INFO  org.springframework.web.servlet.DispatcherServlet:547 - Completed initialization in 10 ms
unable to decode: =org.springframework.security.core.context.SecurityContextImpl Oorg.springframework.security.auth
2020-02-20 15:29:26.277 [http-nio-8000-exec-1] ERROR o.a.c.c.C.[.[localhost].[/].[dispatcherServlet]:175 - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception
java.io.IOException: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:247)
    at org.nustaq.serialization.FSTConfiguration.asObject(FSTConfiguration.java:1158)
    at org.hzcb.common.lang.ObjectUtils.unserializeFst(ObjectUtils.java:242)
    at org.hzcb.config.redis.serializer.RedisObjectSerializer.deserialize(RedisObjectSerializer.java:38)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashValue(AbstractOperations.java:355)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashMap(AbstractOperations.java:299)
    at org.springframework.data.redis.core.DefaultHashOperations.entries(DefaultHashOperations.java:247)
    at org.springframework.data.redis.core.DefaultBoundHashOperations.entries(DefaultBoundHashOperations.java:183)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.getSession(RedisIndexedSessionRepository.java:440)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:412)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:249)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getRequestedSession(SessionRepositoryFilter.java:351)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:289)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:192)
    at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
    at org.springframework.security.web.context.HttpSessionSecurityContextRepository.loadContext(HttpSessionSecurityContextRepository.java:111)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:100)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
    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:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:141)
    at org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:82)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:108)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    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:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:526)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1591)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    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)
Caused by: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:235)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:190)
    at org.nustaq.serialization.FSTClazzNameRegistry.decodeClass(FSTClazzNameRegistry.java:173)
    at org.nustaq.serialization.coders.FSTStreamDecoder.readClass(FSTStreamDecoder.java:478)
    at org.nustaq.serialization.FSTObjectInput.readClass(FSTObjectInput.java:939)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:347)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectInternal(FSTObjectInput.java:331)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:311)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:245)
    ... 54 common frames omitted
Caused by: java.lang.ClassNotFoundException: 
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:197)
    ... 71 common frames omitted
unable to decode: =org.springframework.security.core.context.SecurityContextImpl Oorg.springframework.security.auth
2020-02-20 15:29:26.306 [http-nio-8000-exec-1] ERROR o.a.c.c.C.[.[localhost].[/].[dispatcherServlet]:175 - Servlet.service() for servlet [dispatcherServlet] threw exception
java.io.IOException: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:247)
    at org.nustaq.serialization.FSTConfiguration.asObject(FSTConfiguration.java:1158)
    at org.hzcb.common.lang.ObjectUtils.unserializeFst(ObjectUtils.java:242)
    at org.hzcb.config.redis.serializer.RedisObjectSerializer.deserialize(RedisObjectSerializer.java:38)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashValue(AbstractOperations.java:355)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashMap(AbstractOperations.java:299)
    at org.springframework.data.redis.core.DefaultHashOperations.entries(DefaultHashOperations.java:247)
    at org.springframework.data.redis.core.DefaultBoundHashOperations.entries(DefaultBoundHashOperations.java:183)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.getSession(RedisIndexedSessionRepository.java:440)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:412)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:249)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getRequestedSession(SessionRepositoryFilter.java:351)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:289)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:192)
    at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
    at org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java:127)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:82)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
    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:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:141)
    at org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:82)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
    at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:394)
    at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:331)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:173)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1591)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    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)
Caused by: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:235)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:190)
    at org.nustaq.serialization.FSTClazzNameRegistry.decodeClass(FSTClazzNameRegistry.java:173)
    at org.nustaq.serialization.coders.FSTStreamDecoder.readClass(FSTStreamDecoder.java:478)
    at org.nustaq.serialization.FSTObjectInput.readClass(FSTObjectInput.java:939)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:347)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectInternal(FSTObjectInput.java:331)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:311)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:245)
    ... 57 common frames omitted
Caused by: java.lang.ClassNotFoundException: 
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:197)
    ... 74 common frames omitted
2020-02-20 15:29:26.308 [http-nio-8000-exec-1] ERROR o.a.c.core.ContainerBase.[Tomcat].[localhost]:175 - Exception Processing ErrorPage[exceptionType=java.lang.Throwable, location=/error/500]
java.io.IOException: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:247)
    at org.nustaq.serialization.FSTConfiguration.asObject(FSTConfiguration.java:1158)
    at org.hzcb.common.lang.ObjectUtils.unserializeFst(ObjectUtils.java:242)
    at org.hzcb.config.redis.serializer.RedisObjectSerializer.deserialize(RedisObjectSerializer.java:38)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashValue(AbstractOperations.java:355)
    at org.springframework.data.redis.core.AbstractOperations.deserializeHashMap(AbstractOperations.java:299)
    at org.springframework.data.redis.core.DefaultHashOperations.entries(DefaultHashOperations.java:247)
    at org.springframework.data.redis.core.DefaultBoundHashOperations.entries(DefaultBoundHashOperations.java:183)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.getSession(RedisIndexedSessionRepository.java:440)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:412)
    at org.springframework.session.data.redis.RedisIndexedSessionRepository.findById(RedisIndexedSessionRepository.java:249)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getRequestedSession(SessionRepositoryFilter.java:351)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:289)
    at org.springframework.session.web.http.SessionRepositoryFilter$SessionRepositoryRequestWrapper.getSession(SessionRepositoryFilter.java:192)
    at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
    at org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java:127)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:82)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
    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:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:141)
    at org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:82)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
    at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:394)
    at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:331)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:173)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1591)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    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)
Caused by: java.lang.RuntimeException: class not found CLASSNAME: loader:sun.misc.Launcher$AppClassLoader@18b4aac2
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:235)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:190)
    at org.nustaq.serialization.FSTClazzNameRegistry.decodeClass(FSTClazzNameRegistry.java:173)
    at org.nustaq.serialization.coders.FSTStreamDecoder.readClass(FSTStreamDecoder.java:478)
    at org.nustaq.serialization.FSTObjectInput.readClass(FSTObjectInput.java:939)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:347)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectFields(FSTObjectInput.java:713)
    at org.nustaq.serialization.FSTObjectInput.instantiateAndReadNoSer(FSTObjectInput.java:566)
    at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:374)
    at org.nustaq.serialization.FSTObjectInput.readObjectInternal(FSTObjectInput.java:331)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:311)
    at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:245)
    ... 57 common frames omitted
Caused by: java.lang.ClassNotFoundException: 
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.nustaq.serialization.FSTClazzNameRegistry.classForName(FSTClazzNameRegistry.java:197)
    ... 74 common frames omitted