If you try to browser a subversion repository, you get a RuntimeException with the following stacktrace :
PHP message: [2023-08-16 15:04:01] EXCEPTION: (RuntimeException) strlen(): Passing null to parameter #1 ($string) of type string is deprecated at [<arcanist>/src/error/PhutilErrorHandler.php:261]; PHP message: arcanist(head=master, ref.master=df6c315ace5f), phorge(head=master, ref.master=9fa9aa30b940); PHP message: #0 <#2> PhutilErrorHandler::handleError(integer, string, string, integer) called at [<phorge>/src/applications/diffusion/controller/DiffusionRepositoryController.php:511]; PHP message: #1 <#2> DiffusionRepositoryController::buildBrowseTable(DiffusionBrowseResultSet, array, NULL, PHUIPagerView) called at [<phorge>/src/applications/diffusion/controller/DiffusionRepositoryController.php:246]; PHP message: #2 <#2> DiffusionRepositoryController::buildNormalContent(DiffusionSvnRequest) called at [<phorge>/src/applications/diffusion/controller/DiffusionRepositoryController.php:101]; PHP message: #3 <#2> DiffusionRepositoryController::handleRequest(AphrontRequest) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:284]; PHP message: #4 phlog(RuntimeException) called at [<phorge>/src/aphront/handler/PhabricatorDefaultRequestExceptionHandler.php:41]; PHP message: #5 PhabricatorDefaultRequestExceptionHandler::handleRequestThrowable(AphrontRequest, RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:751]; PHP message: #6 AphrontApplicationConfiguration::handleThrowable(RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:296];