[TYPO3-german] tx_news 3.0.0dev tx_news_domain_model_mediafilereference doesn't exist

[Stephan Grass]

Hi,

I try to use the actual bnach of tx_news in Typo3 6.2.1. In the 
frontend list view I get the error

Table 'tx_news_domain_model_mediafilereference' doesn't exist

Any idea
Stephan