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Fixed in 2022.2.X
Fixed in 2019.4.X, 2020.3.X, 2021.2.X, 2022.1.X
Votes
0
Found in
2019.4
2020.3
2020.3.18f1
2021.2
2022.1
2022.2
Issue ID
1397381
Regression
No
PreserveAttribute is ignored in core assemblies like "System" or "Microsoft"
Reproduction steps:
1. Open the user's attached project
2. Build and Run
3. Open Player Log
Expected result: No JsonSerializationExceptions were logged
Actual result: A JsonSerializationException was logged
Reproducible with: 2019.4.34f1, 2020.3.26f1, 2021.2.8f1, 2022.1.0b6, 2022.2.0a3
The logged exception: JsonSerializationException: Unable to find a constructor to use for type Microsoft.Whatever.MyTestChildObject. A class should either have a default constructor, one constructor with arguments or a constructor marked with the JsonConstructor attribute. Path 'Name', line 1, position 8
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Resolution Note (fix version 2022.2):
Fixed in 2022.2.0a5
Resolution Note (fix version 2022.1):
Fixed in 2022.1.0b10
Resolution Note (fix version 2021.2):
Fixed in 2021.2.14f1
Resolution Note (fix version 2020.3):
Fixed in 2020.3.31f1
Resolution Note (fix version 2019.4):
Fixed in 2019.4.38f1