com.fasterxml.jackson.databind.JsonMappingException: Unexpected token (END_OBJECT), expected FIELD_NAME: missing property 'type' that is to contain type id (for class org.wikidata.wdtk.datamodel.json.jackson.JacksonItemDocument) at [Source: {"entity":"Q26790101","redirect":"Q21863925"}; line: 1, column: 45]

GitHub | Tpt | 3 months ago
  1. 0

    Deserialization failure on dumps with redirects

    GitHub | 3 months ago | Tpt
    com.fasterxml.jackson.databind.JsonMappingException: Unexpected token (END_OBJECT), expected FIELD_NAME: missing property 'type' that is to contain type id (for class org.wikidata.wdtk.datamodel.json.jackson.JacksonItemDocument) at [Source: {"entity":"Q26790101","redirect":"Q21863925"}; line: 1, column: 45]
  2. 0

    java.time.LocalDate causes MappingException

    GitHub | 2 years ago | daesul
    org.jongo.marshall.MarshallingException: Unable to unmarshall result to class java.time.LocalDate from content { "_id" : { "$oid" : "54ae7860bfde09c23ddfd889"} , "year" : 1980 , "month" : 1 , "day" : 1 , "leapYear" : true}
  3. 0

    ValueInstantiator and property-based creation cannot co-exist

    GitHub | 4 years ago | ginkel
    com.fasterxml.jackson.databind.JsonMappingException: No suitable constructor found for type [simple type, class com.example.model.Cluster]: can not instantiate from JSON object (need to add/enable type information?) at [Source: org.apache.catalina.connector.CoyoteInputStream@2c0bdfc; line: 1, column: 2]
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  5. 0

    Improve error message when @JsonValue and @JsonProperty are applied to the same class

    GitHub | 2 years ago | cowwoc
    com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of com.vtlr.backend.entity.AuthenticationsEntities$GetAuthentications out of START_ARRAY token at [Source: org.glassfish.jersey.message.internal.EntityInputStream@26c613d1; line: 1, column: 1]
  6. 0

    value update problem

    GitHub | 3 years ago | b0c1
    com.fasterxml.jackson.databind.JsonMappingException: Method should never be called on a com.fasterxml.jackson.databind.deser.CreatorProperty (through reference chain: hu.javaportal.test.Test["name"])

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Root Cause Analysis

  1. com.fasterxml.jackson.databind.JsonMappingException

    Unexpected token (END_OBJECT), expected FIELD_NAME: missing property 'type' that is to contain type id (for class org.wikidata.wdtk.datamodel.json.jackson.JacksonItemDocument) at [Source: {"entity":"Q26790101","redirect":"Q21863925"}; line: 1, column: 45]

    at com.fasterxml.jackson.databind.JsonMappingException.from()
  2. Jackson
    ObjectReader.readValue
    1. com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:148)
    2. com.fasterxml.jackson.databind.DeserializationContext.wrongTokenException(DeserializationContext.java:927)
    3. com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedUsingDefaultImpl(AsPropertyTypeDeserializer.java:151)
    4. com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:103)
    5. com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithType(BeanDeserializerBase.java:966)
    6. com.fasterxml.jackson.databind.deser.impl.TypeWrappedDeserializer.deserialize(TypeWrappedDeserializer.java:42)
    7. com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:1443)
    8. com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1081)
    8 frames
  3. org.wikidata.wdtk
    DumpProcessingController.processAllRecentRevisionDumps
    1. org.wikidata.wdtk.dumpfiles.WikibaseRevisionProcessor.readValue(WikibaseRevisionProcessor.java:160)
    2. org.wikidata.wdtk.dumpfiles.WikibaseRevisionProcessor.processItemRevision(WikibaseRevisionProcessor.java:97)
    3. org.wikidata.wdtk.dumpfiles.WikibaseRevisionProcessor.processRevision(WikibaseRevisionProcessor.java:88)
    4. org.wikidata.wdtk.dumpfiles.MwRevisionProcessorBroker.notifyMwRevisionProcessors(MwRevisionProcessorBroker.java:183)
    5. org.wikidata.wdtk.dumpfiles.MwRevisionProcessorBroker.processRevision(MwRevisionProcessorBroker.java:147)
    6. org.wikidata.wdtk.dumpfiles.MwRevisionDumpFileProcessor.processXmlRevision(MwRevisionDumpFileProcessor.java:427)
    7. org.wikidata.wdtk.dumpfiles.MwRevisionDumpFileProcessor.processXmlPage(MwRevisionDumpFileProcessor.java:345)
    8. org.wikidata.wdtk.dumpfiles.MwRevisionDumpFileProcessor.tryProcessXmlPage(MwRevisionDumpFileProcessor.java:282)
    9. org.wikidata.wdtk.dumpfiles.MwRevisionDumpFileProcessor.processXmlMediawiki(MwRevisionDumpFileProcessor.java:202)
    10. org.wikidata.wdtk.dumpfiles.MwRevisionDumpFileProcessor.processDumpFileContents(MwRevisionDumpFileProcessor.java:155)
    11. org.wikidata.wdtk.dumpfiles.DumpProcessingController.processDumpFile(DumpProcessingController.java:546)
    12. org.wikidata.wdtk.dumpfiles.DumpProcessingController.processAllRecentRevisionDumps(DumpProcessingController.java:389)
    12 frames