java.io.IOException

Unhandled exception: Uncaught Error: An error occured while parsing (MULTIPLE_NAMED_PARAMETER_GROUPS). Stack Trace: #­0 CodeFormatterImpl.checkForErrors (package:analyzer/src/services/formatter_impl.dart:166) #­1 CodeFormatterImpl.format (package:analyzer/src/services/formatter_impl.dart:133) #­2 \_format (file:///mnt/data/b/build/slave/dart-editor-linux-stable/build/dart/pkg/analyzer/bin/formatter.dart :236) #­3 \_formatStdin.<anonymous closure> (file:///mnt/data/b/build/slave/dart-editor-linux-stable/build/dart/pkg/an alyzer/bin/formatter.dart:183) #­4 \_RootZone.runGuarded (dart:async/zone.dart:1078) #­5 \_BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390) #­6 \_BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399) #­7 \_BufferingStreamSubscription._close (dart:async/stream_impl.dart:290) #­8 \_SinkTransformerStreamSubscription._close (dart:async/stream_transformers.dart:95) #­9 \_EventSinkWrapper.close (dart:async/stream_transformers.dart:18) #­10 \_StringAdapterSink.close (dart:convert/string_conversion.dart:268) #­11 \_Utf8ConversionSink.close (dart:convert/string_conversion.dart:325) #­12 \_ConverterStreamEventSink.close (dart:convert/chunked_conversion.dart:93) #­13 \_handleDone (dart:async/stream_transformers.dart:140) #­14 \_RootZone.runGuarded (dart:async/zone.dart:1078) #­15 \_BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390) #­16 \_BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399) #­17 \_BufferingStreamSubscription._close (dart:async/stream_impl.dart:290) #­18 \_StreamController&&_SyncStreamControllerDispatch._sendDone (dart:async/stream_controller.dart:595) #­19 \_StreamController._closeUnchecked (dart:async/stream_controller.dart:451) #­20 \_StreamController.close (dart:async/stream_controller.dart:444) #­21 \_onData (dart:io-patch/socket_patch.dart:1734) #­22 \_RootZone.runUnaryGuarded (dart:async/zone.dart:1089) #­23 \_BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341) #­24 \_BufferingStreamSubscription._add (dart:async/stream_impl.dart:270) #­25 \_StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:587) #­26 \_StreamController._add (dart:async/stream_controller.dart:462) #­27 \_StreamController.add (dart:async/stream_controller.dart:410) #­28 \_RawSocket._RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1304) #­29 \_NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:688) #­30 \_asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41) #­31 \_asyncRunCallback (dart:async/schedule_microtask.dart:48) #­32 \_runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84) #­33 \_RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131) #­0 \_rootHandleUncaughtError.<anonymous closure> (dart:async/zone.dart:883) #­1 \_asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41) #­2 \_asyncRunCallback (dart:async/schedule_microtask.dart:48) #­3 \_runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84) #­4 \_RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)         at com.google.dart.tools.ui.internal.formatter.DartFormatter.format(DartFormatter.java:224)

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Stack trace

  • java.io.IOException: Unhandled exception: Uncaught Error: An error occured while parsing (MULTIPLE_NAMED_PARAMETER_GROUPS). Stack Trace: #­0 CodeFormatterImpl.checkForErrors (package:analyzer/src/services/formatter_impl.dart:166) #­1 CodeFormatterImpl.format (package:analyzer/src/services/formatter_impl.dart:133) #­2 \_format (file:///mnt/data/b/build/slave/dart-editor-linux-stable/build/dart/pkg/analyzer/bin/formatter.dart :236) #­3 \_formatStdin.<anonymous closure> (file:///mnt/data/b/build/slave/dart-editor-linux-stable/build/dart/pkg/an alyzer/bin/formatter.dart:183) #­4 \_RootZone.runGuarded (dart:async/zone.dart:1078) #­5 \_BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390) #­6 \_BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399) #­7 \_BufferingStreamSubscription._close (dart:async/stream_impl.dart:290) #­8 \_SinkTransformerStreamSubscription._close (dart:async/stream_transformers.dart:95) #­9 \_EventSinkWrapper.close (dart:async/stream_transformers.dart:18) #­10 \_StringAdapterSink.close (dart:convert/string_conversion.dart:268) #­11 \_Utf8ConversionSink.close (dart:convert/string_conversion.dart:325) #­12 \_ConverterStreamEventSink.close (dart:convert/chunked_conversion.dart:93) #­13 \_handleDone (dart:async/stream_transformers.dart:140) #­14 \_RootZone.runGuarded (dart:async/zone.dart:1078) #­15 \_BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390) #­16 \_BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399) #­17 \_BufferingStreamSubscription._close (dart:async/stream_impl.dart:290) #­18 \_StreamController&&_SyncStreamControllerDispatch._sendDone (dart:async/stream_controller.dart:595) #­19 \_StreamController._closeUnchecked (dart:async/stream_controller.dart:451) #­20 \_StreamController.close (dart:async/stream_controller.dart:444) #­21 \_onData (dart:io-patch/socket_patch.dart:1734) #­22 \_RootZone.runUnaryGuarded (dart:async/zone.dart:1089) #­23 \_BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341) #­24 \_BufferingStreamSubscription._add (dart:async/stream_impl.dart:270) #­25 \_StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:587) #­26 \_StreamController._add (dart:async/stream_controller.dart:462) #­27 \_StreamController.add (dart:async/stream_controller.dart:410) #­28 \_RawSocket._RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1304) #­29 \_NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:688) #­30 \_asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41) #­31 \_asyncRunCallback (dart:async/schedule_microtask.dart:48) #­32 \_runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84) #­33 \_RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131) #­0 \_rootHandleUncaughtError.<anonymous closure> (dart:async/zone.dart:883) #­1 \_asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41) #­2 \_asyncRunCallback (dart:async/schedule_microtask.dart:48) #­3 \_runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84) #­4 \_RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)         at com.google.dart.tools.ui.internal.formatter.DartFormatter.format(DartFormatter.java:224) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

We couldn't find other users who have seen this exception.