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    via Stack Overflow by Pancakeo

    Jackson tries to serialize an empty object. FIX : configure jackson jackson 1.x myObjectMapper.configure(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS, false); jackson 2.X myObjectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, ..

Solutions on the web

via GitHub by israelidanny
, 2 years ago
No serializer found for class org.mozilla.javascript.Undefined and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
via GitHub by sethrosetter
, 2 years ago
No serializer found for class org.mozilla.javascript.Undefined and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
via GitHub by hideki
, 2 years ago
No serializer found for class org.mozilla.javascript.Undefined and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
via GitHub by timukas
, 2 years ago
No serializer found for class org.graylog2.restclient.models.UserService$1 and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
via GitHub by timukas
, 2 years ago
No serializer found for class org.graylog2.restclient.models.api.requests.SessionCreateRequest and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
via GitHub by drcrallen
, 2 years ago
No serializer found for class io.druid.query.aggregation.datasketches.theta.SketchEstimateWithErrorBounds and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class org.mozilla.javascript.Undefined and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) ) at com.fasterxml.jackson.databind.ser.impl.UnknownSerializer.failForEmpty(UnknownSerializer.java:59) at com.fasterxml.jackson.databind.ser.impl.UnknownSerializer.serialize(UnknownSerializer.java:26) at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:129) at com.fasterxml.jackson.databind.ObjectMapper._configAndWriteValue(ObjectMapper.java:3383) at com.fasterxml.jackson.databind.ObjectMapper.writeValueAsString(ObjectMapper.java:2777) at com.couchbase.lite.store.SQLiteViewStore.emit(SQLiteViewStore.java:588) at com.couchbase.lite.store.SQLiteViewStore$2.emit(SQLiteViewStore.java:372) at com.couchbase.lite.javascript.scopes.MapGlobalScope.emit(MapGlobalScope.java:39) at java.lang.reflect.Method.invoke(Native Method) at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:161) at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:476) at org.mozilla.javascript.Interpreter.interpretLoop(Interpreter.java:1701) at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:854) at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:164) at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:426) at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3178) at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:162) at com.couchbase.lite.javascript.ViewMapBlockRhino.map(ViewMapBlockRhino.java:66) at com.couchbase.lite.store.SQLiteViewStore.updateIndexes(SQLiteViewStore.java:545) at com.couchbase.lite.View.updateIndexes(View.java:321) at com.couchbase.lite.View.updateIndex(View.java:294) at com.couchbase.lite.router.Router.queryDesignDoc(Router.java:2401) at com.couchbase.lite.router.Router.do_POST_DesignDocument(Router.java:2443) at java.lang.reflect.Method.invoke(Native Method) at com.couchbase.lite.router.Router.start(Router.java:570) at com.couchbase.lite.listener.LiteServlet.service(LiteServlet.java:141) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at Acme.Serve.Serve$ServeConnection.runServlet(Serve.java:2251) at Acme.Serve.Serve$ServeConnection.parseRequest(Serve.java:2176) at Acme.Serve.Serve$ServeConnection.run(Serve.java:1988) at Acme.Utils$ThreadPool$PooledThread.run(Utils.java:1223) at java.lang.Thread.run(Thread.java:818)