RecoverableError constructor Null safety

1. nevis_mobile_authentication_sdk
2. nevis_mobile_authentication_sdk
3. RecoverableError
4. RecoverableError constructor

RecoverableError class

1. Constructors
2. RecoverableError
3. Properties
4. cause
5. description
6. hashCode
7. runtimeType
8. Methods
9. fromJson
10. noSuchMethod
11. toJson
12. toString
13. Operators
14. operator ==