com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefProperty["$ref"])

Google Groups | Ricardo Laranjeiro | 7 months ago
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    Google Groups | 7 months ago | Ricardo Laranjeiro
    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefProperty["$ref"])
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    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefProperty["$ref"])
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    GitHub | 1 year ago | dandonovsc
    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefProperty["$ref"])
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    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefPr operty["$ref"])
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    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: io.swagger.models.properties.RefProperty["$ref"])

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at io.swagger.models.properties.RefProperty.get$ref()
    2. io.swagger.models
      RefProperty.get$ref
      1. io.swagger.models.properties.RefProperty.get$ref(RefProperty.java:52)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    4. Jackson
      ObjectWriter.writeValueAsString
      1. com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:466)
      2. com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:639)
      3. com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:152)
      4. com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:128)
      5. com.fasterxml.jackson.databind.ObjectWriter._configAndWriteValue(ObjectWriter.java:800)
      6. com.fasterxml.jackson.databind.ObjectWriter.writeValueAsString(ObjectWriter.java:676)
      6 frames
    5. io.swagger.util
      Json.pretty
      1. io.swagger.util.Json.pretty(Json.java:23)
      1 frame
    6. io.swagger.codegen
      SwaggerCodegen.main
      1. io.swagger.codegen.DefaultCodegen.fromProperty(DefaultCodegen.java:1361)
      2. io.swagger.codegen.DefaultCodegen.fromParameter(DefaultCodegen.java:2195)
      3. io.swagger.codegen.DefaultCodegen.fromOperation(DefaultCodegen.java:1961)
      4. io.swagger.codegen.DefaultGenerator.processOperation(DefaultGenerator.java:744)
      5. io.swagger.codegen.DefaultGenerator.processPaths(DefaultGenerator.java:688)
      6. io.swagger.codegen.DefaultGenerator.generate(DefaultGenerator.java:376)
      7. io.swagger.codegen.cmd.Generate.run(Generate.java:223)
      8. io.swagger.codegen.SwaggerCodegen.main(SwaggerCodegen.java:36)
      8 frames