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  1. C# Driver
  2. CSHARP-4496

JsonReader fails with BsonInternalException when trying to deserialize Decimal128

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Unknown Unknown
    • 2.19.1
    • Affects Version/s: None
    • Component/s: Serialization
    • Labels:
      None
    • Fully Compatible
    • Not Needed
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      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to? 

      dynamic doc = BsonSerializer.Deserialize<object>("{ Amount: NumberDecimal('42.42') }");
Console.WriteLine(doc.Amount);

      Stack Trace:

      Unhandled exception. MongoDB.Bson.BsonInternalException: Invalid BsonType.
   at MongoDB.Bson.IO.JsonReader.SkipValue() in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/IO/JsonReader.cs:line 869
   at MongoDB.Bson.IO.IBsonReaderExtensions.FindElement(IBsonReader reader, String name) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/IO/IBsonReaderExtensions.cs:line 40
   at MongoDB.Bson.Serialization.Conventions.ObjectDiscriminatorConvention.GetActualType(IBsonReader bsonReader, Type nominalType) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/Conventions/ObjectDiscriminatorConvention.cs:line 119
   at MongoDB.Bson.Serialization.Serializers.ObjectSerializer.DeserializeDiscriminatedValue(BsonDeserializationContext context, BsonDeserializationArgs args) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/Serializers/ObjectSerializer.cs:line 349
   at MongoDB.Bson.Serialization.Serializers.ObjectSerializer.Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/Serializers/ObjectSerializer.cs:line 193
   at MongoDB.Bson.Serialization.IBsonSerializerExtensions.Deserialize[TValue](IBsonSerializer`1 serializer, BsonDeserializationContext context) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/IBsonSerializerExtensions.cs:line 49
   at MongoDB.Bson.Serialization.BsonSerializer.Deserialize[TNominalType](IBsonReader bsonReader, Action`1 configurator) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/BsonSerializer.cs:line 118
   at MongoDB.Bson.Serialization.BsonSerializer.Deserialize[TNominalType](String json, Action`1 configurator) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/src/MongoDB.Bson/Serialization/BsonSerializer.cs:line 163
   at Program.<Main>$(String[] args) in /Users/james/Dropbox/code/mongodb/mongo-csharp-driver/tests/MongoDB.Driver.TestConsoleApplication/Program.cs:line 9

            Assignee:
            james.kovacs@mongodb.com James Kovacs
            Reporter:
            james.kovacs@mongodb.com James Kovacs
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              Created:
              Updated:
              Resolved: