eZ Find with multilanguage not working correctly in eZ Publish 5.1

Make a clean installation with 2 language, English and Norwegian
Activate eZ Find extension and add the sql
Run Solr

$ cd extension/ezfind/java/

$ java -Dsolr.solr.home=solr.multicore -jar start.jar

Setup - Create News folder

Log in as admin in plain admin
Select "Folder" in class drop down
Click "Create here" button
Enter formdata:
Name : News
Click "Send for publishing" button

Create article : Article 1 Notering av aksjer

Click "News" link
Select "Norwegian (bokmal)" in language drop down
Click "Create here" button
Enter formdata:
Title : Article 1 Notering av aksjer
Intro : Notering av aksjer er bra

Create article : Article 2 Noteringa pa oslo bors gikk bra

Select "Norwegian (bokmal)" in language drop down
Click "Create here" button
Enter formdata:
Title : Article 1 Noteringa pa oslo bors gikk bra
Intro : Noteringa er viktig for bedriften

Create article : Article 3 We played a game

Click "Create here" button (object should be created in english)
Enter formdata:
Title : Article 3 We played a game
Intro : games are fun

Validate norwegian stemming

Access your Norwegian frontpage
Log in as admin
Enter "notering" in search box in top header
Click "Search" button
Article 1 and Article 2 should appear, instead only article 1 is present

Validate the English stemming

Access your English frontpage
Enter "Play" in search box in top header
Click "Search" button
Article 3 should appear, but instead no results are found