$set fails when setting sub-document as a Map

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    • Type: Bug
    • Resolution: Done
    • Priority: Major - P3
    • 3.5.0
    • Affects Version/s: 3.1.0
    • Component/s: Codecs
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      If you try to use $set to update a sub-document as a Map, you get:

      Exception in thread "main" org.bson.codecs.configuration.CodecConfigurationException: Can't find a codec for class java.util.HashMap.
	at org.bson.codecs.configuration.CodecCache.getOrThrow(CodecCache.java:46)
	at org.bson.codecs.configuration.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:63)
	at org.bson.codecs.configuration.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:37)
	at com.mongodb.client.model.BuildersHelper.encodeValue(BuildersHelper.java:35)
	at com.mongodb.client.model.Updates$SimpleUpdate.toBsonDocument(Updates.java:442)
	at com.mongodb.MongoCollectionImpl.toBsonDocument(MongoCollectionImpl.java:599)
	at com.mongodb.MongoCollectionImpl.update(MongoCollectionImpl.java:542)
	at com.mongodb.MongoCollectionImpl.updateOne(MongoCollectionImpl.java:381)
	at com.mongodb.MongoCollectionImpl.updateOne(MongoCollectionImpl.java:376)

      The attached project will reproduce the failure.

        1. driver.bug.zip
          60 kB

            Assignee:
            Ross Lawley
            Reporter:
            Bryan Hunt
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              Created:
              Updated:
              Resolved: