Update remove_control_payload.dart (#5353)

SIRGPrice · web-flow · commit bf09a2cd4eab · 2025-06-11T12:16:41.000-07:00
Android apk app randomly generates this error in logcat: E [ERROR:flutter/runtime/dart_vm_initializer.cc(40)] Unhandled Exception: type 'Null' is not a subtype of type 'String' #0 new List.from (dart:core-patch/array_patch.dart:30) #1 new RemoveControlPayload.fromJson (package:flet/src/protocol/remove_control_payload.dart:7) #2 appReducer (package:flet/src/reducers.dart:376) #3 Store._createReduceAndNotify.<anonymous closure> (package:redux/src/store.dart:235) #4 Store.dispatch (package:redux/src/store.dart:267) #5 FletServer._onMessage (package:flet/src/flet_server.dart:265) #6 FletTcpSocketServerProtocol._onMessage (package:flet/src/flet_server_protocol_tcp_socket.dart:125) #7 FletTcpSocketServerProtocol.connect.<anonymous closure> (package:flet/src/flet_server_protocol_tcp_socket.dart:94) #8 _RootZone.runUnaryGuarded (dart:async/zone.dart:1778) #9 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:381) #10 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:312) #11 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:798) #12 _StreamController._add (dart:async/stream_controller.dart:663) #13 _StreamController.add (dart:async/stream_controller.dart:618) #14 _Socket._onData (dart:io-patch/socket_patch.dart:2904) #15 _RootZone.runUnaryGuarded (dart:async/zone.dart:1778) #16 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:381) #17 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:312) #18 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:798) #19 _StreamController._add (dart:async/stream_controller.dart:663) #20 _StreamController.add (dart:async/stream_controller.dart:618) #21 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:2323) #22 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:1646) #23 _microtaskLoop (dart:async/schedule_microtask.dart:40) #24 _startMicrotaskLoop (dart:async/schedule_microtask.dart:49)
diff --git a/packages/flet/lib/src/protocol/remove_control_payload.dart b/packages/flet/lib/src/protocol/remove_control_payload.dart
@@ -4,5 +4,5 @@ class RemoveControlPayload {
   RemoveControlPayload({required this.ids});
 
   factory RemoveControlPayload.fromJson(Map<String, dynamic> json) =>
-      RemoveControlPayload(ids: List<String>.from(json['ids']));
+      RemoveControlPayload(ids: List<String>.from(json['ids'] ?? []));
 }

Original file line number	Diff line number	Diff line change
`@@ -4,5 +4,5 @@ class RemoveControlPayload {`
`4`	`4`	`RemoveControlPayload({required this.ids});`
`5`	`5`
`6`	`6`	`factory RemoveControlPayload.fromJson(Map<String, dynamic> json) =>`
`7`		`- RemoveControlPayload(ids: List<String>.from(json['ids']));`
	`7`	`+ RemoveControlPayload(ids: List<String>.from(json['ids'] ?? []));`
`8`	`8`	`}`