Should have read the forums before posting. Same cause as described here: viewtopic.php?f=30&t=92484

Hi there,
After 300ish hours I experienced the first game crash today. It happened while the game was trying to autosave. Unfortunately I do not know the reason, as I was not doing anything out of the ordinary. As a big fan I thought I might just do what you asked me kindly to do so I submit the log ...