Fatal error related to the memory size when importing a server

Description

Fatal error related to the memory size when importing a server

Distribution Name and Version

Debian Buster

FusionDirectory Version

1.4

Plugin with the defect

ldapmanager

PHP version used

7

Origin of php packages

Debian

Steps to Reproduce

1. Create a template server
2. Import a csv with your template

Expected behavior:

No fatal error

Actual behavior:

There is a fatal error

Reproduces how often: 100

Additional Information

Related to a selenium test

 ✘ Import c s v with template
   │
   │ Facebook\WebDriver\Exception\NoSuchElementException: Unable to locate element: #template\5F serverGeneric\5F description
   │
   │ /selenium/vendor/php-webdriver/webdriver/lib/Exception/WebDriverException.php:117
   │ /selenium/vendor/php-webdriver/webdriver/lib/Remote/HttpCommandExecutor.php:371
   │ /selenium/vendor/php-webdriver/webdriver/lib/Remote/RemoteWebDriver.php:591
   │ /selenium/vendor/php-webdriver/webdriver/lib/Remote/RemoteWebDriver.php:212
   │ /selenium/automated-testing/FusionDirectoryTestCase.php:1570
   │ /selenium/automated-testing/plugins/ldapmanager-systems/ImportSystemsTest.php:94