"splitOnDash.length <= 2" assertion error #9414
Description
Hello!
I am unsure what exactly triggers it, but while working on a custom Devtool extension I keep seeing the following error:
DartError: Assertion failed:
file:///Users/remirousselet/.pub-cache/hosted/pub.dev/devtools_shared-12.0.0/lib/src/utils/semantic_version.dar
t:39:12
splitOnDash.length <= 2
"version: 3.36.0-1.0.pre-232"
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 274:3 throw_
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 44:3 assertFailed
package:devtools_shared/src/utils/semantic_version.dart 39:34 parse
package:devtools_app_shared/src/service/flutter_version.dart 26:36 __
package:devtools_app_shared/src/service/flutter_version.dart 35:27 parse
package:devtools_app_shared/src/service/connected_app.dart 168:30 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 623:19 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 648:23 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 594:19 <fn>
dart-sdk/lib/async/zone.dart 1849:54 runUnary
dart-sdk/lib/async/future_impl.dart 222:18 handleValue
dart-sdk/lib/async/future_impl.dart 948:44 handleValueCallback
dart-sdk/lib/async/future_impl.dart 977:13 _propagateToListeners
dart-sdk/lib/async/future_impl.dart 720:5 [_completeWithValue]
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 504:7 complete
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 571:12 _asyncReturn
package:devtools_app_shared/src/service/service_manager.dart 481:3 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 623:19 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 648:23 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 594:19 <fn>
dart-sdk/lib/async/zone.dart 1849:54 runUnary
dart-sdk/lib/async/future_impl.dart 222:18 handleValue
dart-sdk/lib/async/future_impl.dart 948:44 handleValueCallback
dart-sdk/lib/async/future_impl.dart 977:13 _propagateToListeners
dart-sdk/lib/async/future_impl.dart 720:5 [_completeWithValue]
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 504:7 complete
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 571:12 _asyncReturn
package:devtools_app_shared/src/service/service_manager.dart 445:3 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 623:19 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 648:23 <fn>
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 594:19 <fn>
dart-sdk/lib/async/zone.dart 1849:54 runUnary
dart-sdk/lib/async/future_impl.dart 222:18 handleValue
dart-sdk/lib/async/future_impl.dart 948:44 handleValueCallback
dart-sdk/lib/async/future_impl.dart 977:13 _propagateToListeners
dart-sdk/lib/async/future_impl.dart 720:5 [_completeWithValue]
dart-sdk/lib/async/future_impl.dart 804:7 <fn>
dart-sdk/lib/async/schedule_microtask.dart 40:34 _microtaskLoop
dart-sdk/lib/async/schedule_microtask.dart 49:5 _startMicrotaskLoop
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 118:77 tear
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 188:69 <fn>
My current SDK is:
Dart SDK version: 3.10.0-127.0.dev (dev) (Thu Aug 21 17:03:14 2025 -0700) on "macos_arm64"