ErrorCode constructor Null safety

1. sendbird_sdk
2. error_code
3. ErrorCode
4. ErrorCode constructor

ErrorCode class

1. Constructors
2. ErrorCode
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static properties
12. accessTokenNotValid
13. ackTimeout
14. appIdNotValid
15. authPlanQuotaExceeded
16. authUnknownError
17. authUserIdTooLong
18. connectionCanceled
19. connectionRequired
20. duplicatedData
21. fileSizeLimitExceeded
22. fileUploadCanceled
23. fileUploadCancelFailed
24. fileUploadTimeout
25. internalServerError
26. invalidApiToken
27. invalidChannelUrl
28. invalidInitialization
29. invalidJsonBody
30. invalidParameter
31. invalidParameteraValueString
32. invalidParameterValue
33. invalidParameterValueBoolean
34. invalidParameterValueJson
35. invalidParameterValueList
36. invalidParameterValueNegative
37. invalidParameterValuePositive
38. invalidParameterValueRequired
39. loginTimeout
40. malformedData
41. malformedErrorData
42. markAsReadRateLimitExceeded
43. networkError
44. networkRoutingError
45. nonAuthorized
46. notFoundInDatabase
47. notSupportedError
48. nvalidParameterValueNumber
49. parameterMissing
50. passedInvalidAccessToken
51. pendingError
52. queryInProgress
53. rateLimitExceeded
54. requestFailed
55. sessionKeyExpired
56. sessionKeyRefreshFailed
57. sessionKeyRefreshSucceeded
58. sessionTokenRevoked
59. socketBannedUrlsBlocked
60. socketBannedUserSendMessageNotAllowed
61. socketBlockedUserReceiveMessageNotAllowed
62. socketChannelFrozen
63. socketChannelNotFound
64. socketDeactivatedUserReceiveMessageNotAllowed
65. socketEnterDeletedChannel
66. socketGuestNotAllowed
67. socketInvalidMentionForMessage
68. socketInvalidPushOptionForMessage
69. socketLoginRequired
70. socketMessageNotFound
71. socketModeratedFileBlocked
72. socketMutedUserInApplicationSendMessageNotAllowed
73. socketMutedUserInChannelSendMessageNotAllowed
74. socketProfanityMessageBlocked
75. socketRestrictedDomainBlocked
76. socketTooManyMessages
77. socketTooManyMetaArrayForMessage
78. socketTooManyMetaKeyForMessage
79. socketTooManyMetaValueForMessage
80. socketTooManyParticipants
81. socketUserDeactivated
82. socketUserNotMember
83. socketUserNotOwnerOfMessage
84. socketUserSendMessageNotAllowed
85. socketWrongChannelType
86. timerWasAlreadyDone
87. timerWasExpired
88. tokenExpired
89. unknownError
90. unusableCharacterIncluded
91. userDeactivated
92. userNotExist
93. webSocketConnectionClosed
94. webSocketConnectionFailed
95. wrongChannelType