jiehanlin
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jiehanlin
When dbcontext proxycreationenabled set to true，The result is System.Data.Entity.DynamicProxies objects，so Exception_WasThrown.
https://stackoverflow.com/questions/40509906/a-circular-reference-was-detected-while-serializing-an-object-of-type-system-da It should be the same for DeepClone.
https://github.com/jiehanlin/deepclonerdemo the demo，console no exception,but webproject have exception.