This is: - [x] a bug report - [ ] a feature request - [ ] **not** a usage question (ask them on https://stackoverflow.com/questions/tagged/phpword) # Expected Behavior Can i ignore the locale code check ? If don't in the default locale ? ### Current Behavior For some file i got this error: **zxx is not a valid language code** ### Failure Information ``` zxx is not a valid language code ``` ### How to Reproduce I don't know, i'm converting a rtf file with libreoffice and then i try to read with phpword reader. ### Context * PHP version: 7.1.13 * PHPWord version: 0.14