Undefined array in Inventory configuration page

[monta990]

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• I reproduce the issue with all plugins disabled

Is there an existing issue for this?

• I have searched the existing issues

Version

11.0.6

Bug description

I had that errors only opening Inventory configuration page

Relevant log output

glpi.WARNING:   *** Warning: Undefined array key "basic_auth_login" at Conf.php line 420
  Backtrace :
  ./src/Glpi/Inventory/Conf.php:420                  
  ./src/Glpi/Inventory/Conf.php:334                  Glpi\Inventory\Conf->showConfigForm()
  ./src/CommonGLPI.php:738                           Glpi\Inventory\Conf::displayTabContentForItem()
  ./ajax/common.tabs.php:108                         CommonGLPI::displayStandardTab()
  ...Glpi/Controller/LegacyFileLoadController.php:64 require()
  ./vendor/symfony/http-kernel/HttpKernel.php:181    Glpi\Controller\LegacyFileLoadController->__invoke()
  ./vendor/symfony/http-kernel/HttpKernel.php:76     Symfony\Component\HttpKernel\HttpKernel->handleRaw()
  ./vendor/symfony/http-kernel/Kernel.php:208        Symfony\Component\HttpKernel\HttpKernel->handle()
  ./public/index.php:71                              Symfony\Component\HttpKernel\Kernel->handle()
glpi.WARNING:   *** Warning: Undefined array key "basic_auth_password" at Conf.php line 433
  Backtrace :
  ./src/Glpi/Inventory/Conf.php:433                  
  ./src/Glpi/Inventory/Conf.php:334                  Glpi\Inventory\Conf->showConfigForm()
  ./src/CommonGLPI.php:738                           Glpi\Inventory\Conf::displayTabContentForItem()
  ./ajax/common.tabs.php:108                         CommonGLPI::displayStandardTab()
  ...Glpi/Controller/LegacyFileLoadController.php:64 require()
  ./vendor/symfony/http-kernel/HttpKernel.php:181    Glpi\Controller\LegacyFileLoadController->__invoke()
  ./vendor/symfony/http-kernel/HttpKernel.php:76     Symfony\Component\HttpKernel\HttpKernel->handleRaw()
  ./vendor/symfony/http-kernel/Kernel.php:208        Symfony\Component\HttpKernel\HttpKernel->handle()
  ./public/index.php:71                              Symfony\Component\HttpKernel\Kernel->handle()

Page URL

https://glpiserver/Inventory/Configuration

Steps To reproduce

Navegate to:
Administration -> Inventory

Your GLPI setup information

No response

Anything else?

No response