Assertion failed: "Expected wrapException@http://jfbxk5-20020a056670ad0500b00884f10d5997.prod.google.com:20563/mobile/flutter/samples/hello_flutter/app/integration_test/integration_tests_screendiff_test_testing_web_browsers_firefox_linux_v85_0_firefox-linux_dart2js_canvaskit_web_test.dart.dart2js.browser_test.dart.js:5864:43 to match RegExp/^(.+) (\\d+):(\\d+)\\s+(.+)$/."
** Note that stack traces are truncated. See [http://go/dart-chain-stack-traces](https://www.google.com/url?q=http://go/dart-chain-stack-traces&sa=D) for information on how to view the full stack trace **
g3-root/third_party/dart_lang/v2/sdk/lib/_internal/js_runtime/lib/js_helper.dart 1195:37   wrapException
g3-root/third_party/dart_lang/v2/sdk/lib/_internal/js_runtime/lib/js_helper.dart 2698:3    assertThrow
g3-root/third_party/dart_lang/v2/sdk/lib/internal/iterable.dart 393:20                     moveNext
g3-root/third_party/dart_lang/v2/sdk/lib/internal/iterable.dart 871:12                     moveNext
g3-root/third_party/dart_lang/v2/sdk/lib/_internal/js_runtime/lib/core_patch.dart 476:5    _of
g3-root/third_party/dart_lang/v2/sdk/lib/_internal/js_runtime/lib/core_patch.dart 457:39   of
g3-root/third_party/dart/flutter/lib/src/foundation/stack_frame.dart 73:5                  StackFrame.fromStackString