Web Reference: Map toJson() => _$UserToJson(this); I have referring this medium site for clarity, medium flutter json but in vein more than 4 hours i couldn't what was wrong. If change the User.from () to String then it's okay. But i need to parse the [data] from json to User pojo class. Before solving you need to understand why you have this error at the first place. We need to focus on two things here. String? is the expected one, and _Map is the given data. Simply speaking, I want you to give me String type but you are giving me Map type. Jun 18, 2024 · Map is typically the type for a json object deserialized with jsonDecode. At some point you receive a String that is not deserialized or a json object when you expect a String.
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