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com.fasterxml.jackson.databind.JsonMappingException: [no message for java.lang.NullPointerException]
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com.fasterxml.jackson.databind.JsonMappingException: Resource of class not found: java.lang.Class (through reference chain: java.util.ArrayList[1])
java.lang.NullPointerException: null	at io.katharsis.jackson.serializer.ContainerSerializer.serialize(ContainerSerializer.java:66)	at io.katharsis.jackson.serializer.ContainerSerializer.serialize(ContainerSerializer.java:42)	at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:130)	at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2383)	at com.fasterxml.jackson.core.base.GeneratorBase.writeObject(GeneratorBase.java:324)	at com.fasterxml.jackson.core.JsonGenerator.writeObjectField(JsonGenerator.java:1415)	at io.katharsis.jackson.serializer.BaseResponseSerializer.serializeSingle(BaseResponseSerializer.java:91)	at io.katharsis.jackson.serializer.BaseResponseSerializer.writeResponseWithResources(BaseResponseSerializer.java:77)	at io.katharsis.jackson.serializer.BaseResponseSerializer.serialize(BaseResponseSerializer.java:44)	at io.katharsis.jackson.serializer.BaseResponseSerializer.serialize(BaseResponseSerializer.java:22)	at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:130)	at com.fasterxml.jackson.databind.ObjectMapper._configAndWriteValue(ObjectMapper.java:3559)	at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2893)	at io.katharsis.spring.KatharsisFilterV2.dispatchRequest(KatharsisFilterV2.java:158)	at io.katharsis.spring.KatharsisFilterV2.invoke(KatharsisFilterV2.java:102)	at io.katharsis.spring.KatharsisFilterV2.doFilter(KatharsisFilterV2.java:81)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:87)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:521)	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1096)	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:674)	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)	at java.lang.Thread.run(Thread.java:745)