It's a bad photo, but the crack seems to be too perfectly straight to be a crack. Probably some sort of manufacturing anomaly, and perhaps the dealer will show you something similar on other bars. Or he may replace.
Meanwhile it's your decision whether to ride or not.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.