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Failed assertion: line 887 pos 12: 'activity!.isScrolling': is not true. #87935

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lhhuu opened this issue Aug 9, 2021 · 4 comments
Closed

Failed assertion: line 887 pos 12: 'activity!.isScrolling': is not true. #87935

lhhuu opened this issue Aug 9, 2021 · 4 comments
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r: timeout Issue is closed due to author not providing the requested details in time

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@lhhuu
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lhhuu commented Aug 9, 2021 •
edited by darshankawar
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Steps to Reproduce

  1. Run flutter create bug.
  2. Update the files as follows: ...
  3. ...

Expected results:

Actual results:

Logs 
======== Exception caught by gesture ===============================================================
The following assertion was thrown while handling a gesture:
'package:flutter/src/widgets/scroll_position.dart': Failed assertion: line 887 pos 12: 'activity!.isScrolling': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.md

When the exception was thrown, this was the stack: 
#2      ScrollPosition.didOverscrollBy (package:flutter/src/widgets/scroll_position.dart:887:12)
#3      ScrollPosition.setPixels (package:flutter/src/widgets/scroll_position.dart:279:9)
#4      ScrollPositionWithSingleContext.setPixels (package:flutter/src/widgets/scroll_position_with_single_context.dart:82:18)
#5      ScrollPositionWithSingleContext.applyUserOffset (package:flutter/src/widgets/scroll_position_with_single_context.dart:124:5)
#6      ScrollDragController.update (package:flutter/src/widgets/scroll_activity.dart:387:14)
@asashour
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asashour commented Aug 9, 2021

Please provide a minimal complete reproducible code sample. Possibly related to #53937

@darshankawar darshankawar added the in triage Presently being triaged by the triage team label Aug 9, 2021
@darshankawar
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@asashour
Provide above requested details along with flutter doctor -v to properly address this issue.
Thanks.

@darshankawar darshankawar added the waiting for customer response The Flutter team cannot make further progress on this issue until the original reporter responds label Aug 9, 2021
@TahaTesser TahaTesser removed waiting for customer response The Flutter team cannot make further progress on this issue until the original reporter responds in triage Presently being triaged by the triage team labels Sep 3, 2021
@TahaTesser
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Without additional information, we are unfortunately not sure how to resolve this issue.
We are therefore reluctantly going to close this bug for now.
Please don't hesitate to comment on the bug if you have any more information for us; we will reopen it right away!
Thanks for your contribution.

Could everyone who still has this problem please file a new issue with the exact description of what happens, logs, and the output of flutter doctor -v.
All system setups can be slightly different, so it's always better to open new issues and reference related issues.

@TahaTesser TahaTesser added the r: timeout Issue is closed due to author not providing the requested details in time label Sep 3, 2021
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This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.

@github-actions github-actions bot locked as resolved and limited conversation to collaborators Sep 17, 2021
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@asashour @lhhuu @TahaTesser @darshankawar