This is:

- [ ] a bug report
- [ ] a feature request
- [ ] **not** a usage question (ask them on https://stackoverflow.com/questions/tagged/phpword)

### Expected Behavior

Please describe the behavior you are expecting.

### Current Behavior

What is the current behavior?

### Failure Information

Please help provide information about the failure.

### How to Reproduce

Please provide a code sample that reproduces the issue.

```php
<?php
require __DIR__ . '/vendor/autoload.php';

$phpWord = new \PhpOffice\PhpWord\PhpWord();
$section = $phpWord->addSection();
$section->...
```

### Context

* PHP version:
* PHPWord version: 0.14
