concrete5/concrete5 — pull request #1655 by Remo (2014-03-11 14:17:14+00:00)
Title: make sure we get a proper File object or an error

when I call ```$f = File::getByID($null);``` I get an object like this:

```
File Object
(
[error] =>
)
```

We should either get an error or a proper file object, not something in between.