MessageBox doesn't appear if content is certain white space, in System.Activities 25.2.x

Feedback Studio
1

This is a bug report.

In System Activities 25.2.x, MessageBox doesn’t appear if the content is certain white space such as U+00A0 (nbsp) or U+3000 (wide-space) etc.

Sample : the following workflow doesn’t show any MessageBox.

image
image427×418 5.21 KB

Sample for reproducing.
Sample20250407-2.zip (2.5 KB)

Reference

Regards,

3 Likes
4

Thank you for this bug report, we will have a look.

1 Like
6

The same issue also occurs with UiPath.Core.Activities.InputDialog.
We have confirmed the issue in System Activities 25.2.2 and 25.4.4.

We apologize for the inconvenience and would appreciate your support on this matter.