Language Dimension not working

Using Neos & Flow Installation & Deployment
1

Hi everyone!

I tried to use language dimensions and set german as the default language.
Unfortunately, I get the following error when i run the migration:

root@8d4374ef49b0:/var/www/html/Neos# ./flow node:migrate 20150716212459

Comments
Migrate from some node dimensions to default dimension values, adding missing
dimension default values.
[Syntax Error] line 0, col -1: Error: Expected Literal, got end of string.

Type: Doctrine\ORM\Query\QueryException
File: Packages/Libraries/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php
Line: 54

Nested exception:
SELECT e FROM Neos\ContentRepository\Domain\Model\NodeData e WHERE

Type: Doctrine\ORM\Query\QueryException
File: Packages/Libraries/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php
Line: 43

the configuration looks like this:

Neos:

ContentRepository:
contentDimensions:
language:
label: Language
icon: icon-language
default: de
defaultPreset: de
presets:
de:
label: Deutsch
values:
- de
uriSegment: ''
en:
label: English
values:
- en
uriSegment: ‘en’

Any ideas?