UpdateScreen library Null safety

1. baguette
2. UpdateScreen library

baguette package

1. Libraries
2. Account
3. AccountManager
4. AccountManagerKey
5. ActivityUtils
6. AlertAction
7. AlertUtils
8. AnalyticsManager
9. AppUtils
10. AtlasMarker
11. AtlasView
12. AtlasWidget
13. AtlasWindow
14. AvatarMode
15. AvatarWidget
16. baguette
17. BankCard
18. BankCardCVVMask
19. BankCardCVVValidator
20. BankCardDateMask
21. BankCardDateValidator
22. BankCardFormView
23. BankCardFormWidget
24. BankCardHolderMask
25. BankCardHolderValidator
26. BankCardNumberMask
27. BankCardNumberValidator
28. BankCardView
29. BankCardWidget
30. BICMask
31. BICValidator
32. BlockMode
33. BlockWidget
34. BorderWidget
35. BoxWidget
36. ButtonWidget
37. CacheManager
38. CalendarMarker
39. CalendarMarkerMode
40. CalendarMarkerView
41. CalendarMarkerWidget
42. CalendarTileView
43. CalendarTileWidget
44. CalendarView
45. CalendarWidget
46. CanvasWidget
47. CardWidget
48. CheckoutBillingAddress
49. CheckoutManager
50. CheckoutPhone
51. CheckoutSecurity
52. CheckoutSecurityScreen
53. CheckoutSecurityScreenWidget
54. CheckoutTokenRequest
55. CheckoutTokenResponse
56. CheckView
57. CheckWidget
58. Choice
59. ChoiceUtils
60. CollectionView
61. CollectionWidget
62. ColorMode
63. ColorUtils
64. ColorWidget
65. ConnectivityUtils
66. ContextManager
67. Conversation
68. ConversationListView
69. ConversationListWidget
70. ConversationScreen
71. ConversationScreenWidget
72. ConversationView
73. ConversationWidget
74. CounterView
75. CounterWidget
76. Country
77. CountryUtils
78. CrashScreen
79. CrashScreenWidget
80. CrashUtils
81. Currency
82. CurrencyUtils
83. DataCallback
84. DateMask
85. DateTimeExtension
86. DateTimeUtils
87. Dimens
88. DrawerFooterWidget
89. DrawerHeaderWidget
90. DrawerItemWidget
91. DrawerWidget
92. DummyAccountUtils
93. DummyMessengerService
94. DummyMessengerUtils
95. EmailValidator
96. EmptyValidator
97. EndlessFetcher
98. Environment
99. EnvironmentManager
100. EnvironmentScreen
101. EnvironmentScreenWidget
102. EnvironmentView
103. EnvironmentWidget
104. ErrorCallback
105. Event
106. EventCallback
107. EventManager
108. FileExtension
109. FirebaseAnalyticsManager
110. FirebaseManager
111. FirebaseNotificationsManager
112. FirebaseUploadManager
113. FirebaseUtils
114. FutureCallback
115. FutureUtils
116. GenericError
117. GeocodeUtils
118. GestureWidget
119. Google
120. GridViewUtils
121. HttpCallback
122. HttpManager
123. i18n
124. IAccountManager
125. IAnalyticsManager
126. IBANMask
127. IBANValidator
128. ICacheManager
129. ICheckoutManager
130. IContextManager
131. IEnvironmentManager
132. IEventManager
133. IFirebaseManager
134. IHttpManager
135. ikons_icons
136. ILocationManager
137. ImageUtils
138. IMediaProvider
139. IMessengerManager
140. IndexCallback
141. INetworkManager
142. INotificationsManager
143. IPermissionManager
144. IPlacesManager
145. IPlugin
146. IPluginManager
147. IPreferencesManager
148. IScreenManager
149. ITokenManager
150. IUploadManager
151. Language
152. LanguageUtils
153. ListExtension
154. Location
155. LocationCallback
156. LocationManager
157. Log
158. MaskText
159. MaterialWidget
160. MaxMin
161. MediaProvider
162. MediaProviderCallback
163. MediaProviderSettings
164. MediaScreen
165. MediaScreenWidget
166. MediaUtils
167. MediaViewerView
168. MediaViewerWidget
169. MediaVolume
170. Member
171. Message
172. MessageListView
173. MessageListWidget
174. MessageView
175. MessageWidget
176. MessageWriterView
177. MessageWriterWidget
178. MessengerKey
179. MessengerManager
180. MessengerScreen
181. MessengerScreenWidget
182. MessengerUtils
183. MimeUtils
184. Model
185. NavigationBar
186. NavigationBarAction
187. NavigationBarUtils
188. NavigationBarView
189. NetworkCallback
190. NetworkManager
191. NotEmptyValidator
192. NotificationsKey
193. NotificationsManager
194. OutlineWidget
195. PasswordValidator
196. PermissionManager
197. Place
198. PlacesCallback
199. PlacesManager
200. Plugin
201. PluginManager
202. PopupAction
203. PopupUtils
204. PreferencesManager
205. Proficiency
206. ProficiencyUtils
207. RateView
208. RateWidget
209. Screen
210. ScreenKey
211. ScreenManager
212. ScreenPolicy
213. ScreenRouter
214. ScreenWidget
215. SheetAction
216. SheetUtils
217. SnackAction
218. SnackUtils
219. StoreUtils
220. StringExtension
221. StripeWidget
222. TabsAlignment
223. TabsScreen
224. TabsScreenWidget
225. Tag
226. TagListView
227. TagListWidget
228. TagUtils
229. TagView
230. TagWidget
231. TextWidget
232. TileWidget
233. TimeSlot
234. TimeSlotsView
235. TimeSlotsWidget
236. Token
237. TokenManager
238. TokenManagerKey
239. TokenUnit
240. ToolBar
241. ToolBarUtils
242. TouchWidget
243. UnitTests
244. UpdateScreen
245. UpdateScreenWidget
246. UploadManager
247. UriCallback
248. UriUtils
249. Validator
250. Value
251. Values
252. View
253. ViewModel
254. ViewWidget
255. VisibilityMode
256. VisibilityWidget
257. WebError
258. WebWidget