Error 500 when uploading a custom (letsencrypt) generated certificate

[Nuno Facha]

Error 500 happens, logs states the following

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[2022-10-08 15:16:43] php.INFO: Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated {"exception":"[object] (ErrorException(code: 0): Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated at /opt/admin/src/Base/Form/PunycodeTransformer.php:24)"} []
[2022-10-08 15:16:43] php.CRITICAL: Uncaught Error: Return value of App\Base\Config\Certificate::validate() must be of the type bool, null returned {"exception":"[object] (TypeError(code: 0): Return value of App\\Base\\Config\\Certificate::validate() must be of the type bool, null returned at /opt/admin/src/Base/Config/Certificate.php:111)"} []
[2022-10-08 15:16:43] request.CRITICAL: Uncaught PHP Exception TypeError: "Return value of App\Base\Config\Certificate::validate() must be of the type bool, null returned" at /opt/admin/src/Base/Config/Certificate.php line 111 {"exception":"[object] (TypeError(code: 0): Return value of App\\Base\\Config\\Certificate::validate() must be of the type bool, null returned at /opt/admin/src/Base/Config/Certificate.php:111)"} []
[2022-10-08 15:16:43] security.DEBUG: Stored the security token in the session. {"key":"_security_login"} []

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[[e-mail]]

Same issue

[2022-11-09 14:33:43] php.INFO: Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated {"exception":"[object] (ErrorException(code: 0): Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated at /opt/admin/src/Base/Form/PunycodeTransformer.php:24)"} []
[2022-11-09 14:33:43] php.CRITICAL: Uncaught Error: Return value of App\Base\Config\Certificate::validate() must be of the type bool, null returned {"exception":"[object] (TypeError(code: 0): Return value of App\\Base\\Config\\Certificate::validate() must be of the type bool, null returned at /opt/admin/src/Base/Config/Certificate.php:111)"} []
[2022-11-09 14:33:43] request.CRITICAL: Uncaught PHP Exception TypeError: "Return value of App\Base\Config\Certificate::validate() must be of the type bool, null returned" at /opt/admin/src/Base/Config/Certificate.php line 111 {"exception":"[object] (TypeError(code: 0): Return value of App\\Base\\Config\\Certificate::validate() must be of the type bool, null returned at /opt/admin/src/Base/Config/Certificate.php:111)"} []
[2022-11-09 14:33:43] security.DEBUG: Stored the security token in the session. {"key":"_security_login"} []

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[SH]

fix #960 use INTL_IDNA_VARIANT_UTS46 and fix return codes of validations

→ <<cset c00be5fdb213>>