com.fasterxml.jackson.databind.JsonMappingException

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    • com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class java.lang.UNIXProcess$ProcessPipeInputStream and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: org.springframework.http.ResponseEntity["body"]->org.springframework.core.io.InputStreamResource["inputStream"]) at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:275)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.SerializerProvider.mappingException(SerializerProvider.java:1109)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.SerializerProvider.reportMappingProblem(SerializerProvider.java:1134)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.impl.UnknownSerializer.failForEmpty(UnknownSerializer.java:69)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.impl.UnknownSerializer.serialize(UnknownSerializer.java:32)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:693)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:693)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:292)[jackson-databind-2.8.1.jar:2.8.1] at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2484)[jackson-databind-2.8.1.jar:2.8.1] at org.springframework.messaging.converter.MappingJackson2MessageConverter.convertToInternal(MappingJackson2MessageConverter.java:240)[spring-messaging-4.3.2.RELEASE.jar:4.3.2.RELEASE]

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