BasePopupState constructor Null safety

1. farmershands
2. base_popup
3. BasePopupState
4. BasePopupState constructor

BasePopupState class

1. Constructors
2. BasePopupState
3. Properties
4. context
5. hashCode
6. mounted
7. runtimeType
8. widget
9. Methods
10. activate
11. build
12. closePopup
13. deactivate
14. debugFillProperties
15. didChangeDependencies
16. didUpdateWidget
17. dispose
18. initState
19. noSuchMethod
20. reassemble
21. setState
22. toDiagnosticsNode
23. toString
24. toStringShort
25. Operators
26. operator ==