Work around for UriFormatException caused by \\?\ prefix in the path #71082
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When the path populated by
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AppDomain.CurrentDomain.BaseDirectory
starts with\\?\
(long path prefix) Uri constructor throws UriFormatException:Invalid URI: The hostname could not be parsed
which causing WinForms designer failure:Moving the Uri creation code to where it is used and using
Uri.TryCreate
instead of the ctorPlease see the details from the issue: #70318
Fixes #70318