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Fixed
Fixed in 2021.3.42f1, 2022.3.40f1, 6000.0.17f1, 7000.0.0a1
Votes
17
Found in
2021.3.37f1
2022.3.26f1
2023.2.19f1
6000.0.0b16
7000.0.0a1
Issue ID
UUM-70240
Regression
No
"System.Net.CookieContainer" throws an "ArgumentException" error when using a non-UTF-8 machine locale and hostname
How to reproduce:
1. Make sure to switch the system locale to one that does not conform to UTF-8 like “Japanese (Japan)”
2. Make sure that the hostname contains multi-byte characters like “あいうえお”
3. Open the “illegal-argument-exception“ project
4. Open the “SampleScene”
5. Observe the Console
Expected result: No errors are thrown
Actual result: The “ArgumentException: Illegal byte sequence encounted in the input.” error is thrown
Reproduced with: 2021.3.37f1, 2022.3.26f1, 2023.2.19f1, 6000.0.0b16
Reproduced on: Windows 10 (by reporter), Windows 11
Not reproduced on: No other environment tested
Notes:
1. Full error is provided in the internal comments
2. Detailed instructions on how to switch locale and hostname are provided in the internal comments
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daddygaming1
Jun 01, 2024 20:39
The "System.Net.CookieContainer" throws an "ArgumentException" error when using a non-UTF-8 machine locale and hostname, as observed in various Unity versions on Windows 10 and Windows 11.
MarkK11
May 10, 2024 10:39
To fix the ArgumentException error with System.Net.CookieContainer, ensure the hostname is in a UTF-8 compatible format. Change the hostname to avoid non-UTF-8 characters or properly encode it before use.
BrandyN11
May 04, 2024 09:29
To resolve the ArgumentException error with System.Net.CookieContainer, ensure that the hostname is in a UTF-8 compatible format. If the hostname contains multi-byte characters, like Japanese characters, it can cause this error. You may need to change the hostname to avoid non-UTF-8 characters or encode the hostname properly before using it in your project.