HTTP header says "Content-Language: ar"
Description
When using curl -v on FusionDirectory index or webservice, I get "Content-Language: ar" in the headers regardless of the language set in the configuration. The language use is still the one configured though.
Distribution Name and Version
Debian
FusionDirectory Version
1.3-dev
PHP version used
php7
Origin of php packages
Debian
Steps to Reproduce
curl -v http://localhost/fusiondirectory/ > /dev/null
Expected behavior:
Content-Language should match the language used in the webpage or in the worst case not be sent.
Actual behavior: Content-Language contains "ar"