avocode/FormExtensions — pull request #93 by skrobek (2013-12-01 20:54:07+00:00)
Title: fix: check first if object is null

I wonder why ```$this->uploads``` in ```CollectionUploadSubscriber.php on line 160``` gives:
```php
array( '0' => null );
```

Shall we first check if object is not null ?
```php
if ($upload === null) {
continue;
}
```