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  1. Red Hat Fuse
  2. ENTESB-13920

[Fuse Online] - DataMapper : Convert kafka message to json ends with org.apache.camel.TypeConversionException: Error during type conversion from type: java.lang.String to the required type: java.util.List

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      Exception seems to be caused by the log step.
      Removing the log step should avoid the exception

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      Exception seems to be caused by the log step. Removing the log step should avoid the exception
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      From kafka topic to MongoDB

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      From kafka topic to MongoDB

    Description

      With an integration from Kafka to MongoDB with a json payload, this ends with the following error at the datamapper level:

      2020-05-26 20:21:39.954 ERROR 1 --- [nsumer[mytopic]] o.a.camel.processor.DefaultErrorHandler  : Failed delivery for (MessageId: i-M8HdSUk0JGAt6ci5-ptz on ExchangeId: i-M8HdSUb0JGAt6ci5-poz). Exhausted after delivery attempt: 1 caught: org.apache.camel.TypeConversionException: Error during type conversion from type: java.lang.String to the required type: java.util.List with value {"_id":null,"email":"ed11@walker4420update.com","first_name":"Edwar1d20u","last_name":"Walker120u"} due org.bson.BsonInvalidOperationException: readStartArray can only be called when CurrentBSONType is ARRAY, not when CurrentBSONType is DOCUMENT.

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            pcongius Pasquale Congiusti
            rhn-support-aboucham Abel Bouchama
            Matej Kralik Matej Kralik
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