{"action":"created","issue":{"url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/977","repository_url":"https://api.github.com/repos/codecentric/spring-boot-admin","labels_url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/977/labels{/name}","comments_url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/977/comments","events_url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/977/events","html_url":"https://github.com/codecentric/spring-boot-admin/issues/977","id":372896449,"node_id":"MDU6SXNzdWUzNzI4OTY0NDk=","number":977,"title":"Jackson parse Registration class exception","user":{"login":"MrLiuCoder","id":23627499,"node_id":"MDQ6VXNlcjIzNjI3NDk5","avatar_url":"https://avatars0.githubusercontent.com/u/23627499?v=4","gravatar_id":"","url":"https://api.github.com/users/MrLiuCoder","html_url":"https://github.com/MrLiuCoder","followers_url":"https://api.github.com/users/MrLiuCoder/followers","following_url":"https://api.github.com/users/MrLiuCoder/following{/other_user}","gists_url":"https://api.github.com/users/MrLiuCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MrLiuCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MrLiuCoder/subscriptions","organizations_url":"https://api.github.com/users/MrLiuCoder/orgs","repos_url":"https://api.github.com/users/MrLiuCoder/repos","events_url":"https://api.github.com/users/MrLiuCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MrLiuCoder/received_events","type":"User","site_admin":false},"labels":[{"id":176152701,"node_id":"MDU6TGFiZWwxNzYxNTI3MDE=","url":"https://api.github.com/repos/codecentric/spring-boot-admin/labels/waiting-for-feedback","name":"waiting-for-feedback","color":"fef2c0","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2018-10-23T09:22:12Z","updated_at":"2018-10-24T02:10:35Z","closed_at":null,"author_association":"NONE","body":"### **Registration class does not have a no-argument constructor**\r\n\r\n\r\n\r\n```\r\norg.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type, class de.codecentric.boot.admin.server.domain.values.Registration]; nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `de.codecentric.boot.admin.server.domain.values.Registration` (no Creators, like default construct, exist): cannot deserialize from Object value (no delegate- or property-based Creator)\r\n at [Source: (PushbackInputStream); line: 1, column: 2]\r\n\tat org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.readJavaType(AbstractJackson2HttpMessageConverter.java:238)\r\n\tat org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.read(AbstractJackson2HttpMessageConverter.java:223)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:206)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:157)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponseBodyMethodProcessor.java:130)\r\n\tat org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:124)\r\n\tat org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:161)\r\n\tat org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:131)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)\r\n\tat org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)\r\n\tat org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)\r\n\tat org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)\r\n\tat org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)\r\n\tat org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877)\r\n\tat javax.servlet.http.HttpServlet.service(HttpServlet.java:661)\r\n\tat org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)\r\n\tat javax.servlet.http.HttpServlet.service(HttpServlet.java:742)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:158)\r\n\tat org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:126)\r\n\tat org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:111)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat com.seven.common.web.filter.CrossDomainFilter.doFilter(CrossDomainFilter.java:51)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat com.seven.common.web.filter.RequestPathFilter.doFilter(RequestPathFilter.java:49)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:90)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)\r\n\tat org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)\r\n\tat org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)\r\n\tat org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)\r\n\tat org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)\r\n\tat org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)\r\n\tat org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)\r\n\tat org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)\r\n\tat org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)\r\n\tat org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)\r\n\tat org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468)\r\n\tat org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)\r\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)\r\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)\r\n\tat org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\r\n\tat java.lang.Thread.run(Thread.java:748)\r\nCaused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `de.codecentric.boot.admin.server.domain.values.Registration` (no Creators, like default construct, exist): cannot deserialize from Object value (no delegate- or property-based Creator)\r\n at [Source: (PushbackInputStream); line: 1, column: 2]\r\n\tat com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:67)\r\n\tat com.fasterxml.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1451)\r\n\tat com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1027)\r\n\tat com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1297)\r\n\tat com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:326)\r\n\tat com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:159)\r\n\tat com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4013)\r\n\tat com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3084)\r\n\tat org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.readJavaType(AbstractJackson2HttpMessageConverter.java:235)\r\n\t... 74 common frames omitted\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/comments/432486356","html_url":"https://github.com/codecentric/spring-boot-admin/issues/977#issuecomment-432486356","issue_url":"https://api.github.com/repos/codecentric/spring-boot-admin/issues/977","id":432486356,"node_id":"MDEyOklzc3VlQ29tbWVudDQzMjQ4NjM1Ng==","user":{"login":"MrLiuCoder","id":23627499,"node_id":"MDQ6VXNlcjIzNjI3NDk5","avatar_url":"https://avatars0.githubusercontent.com/u/23627499?v=4","gravatar_id":"","url":"https://api.github.com/users/MrLiuCoder","html_url":"https://github.com/MrLiuCoder","followers_url":"https://api.github.com/users/MrLiuCoder/followers","following_url":"https://api.github.com/users/MrLiuCoder/following{/other_user}","gists_url":"https://api.github.com/users/MrLiuCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MrLiuCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MrLiuCoder/subscriptions","organizations_url":"https://api.github.com/users/MrLiuCoder/orgs","repos_url":"https://api.github.com/users/MrLiuCoder/repos","events_url":"https://api.github.com/users/MrLiuCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MrLiuCoder/received_events","type":"User","site_admin":false},"created_at":"2018-10-24T02:10:35Z","updated_at":"2018-10-24T02:10:35Z","author_association":"NONE","body":"Hello,Can Registration class add a no-argument constructor?"}}
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