Legendary editor Jane Pratt was seen ducking out of an East Village photography exhibition in tears on Friday night — and Page Six hears her dramatic exit turns out to be the result of a brutal injury. The Sassy and Jane founder was at the opening of the “Being Good is Golden” show curated by artist David Belisle on 6th Street, when she suddenly seemed to become overwhelmed and headed for the exit. Onlookers saw her being comforted outside on the sidewalk by lifelong pal, R.E.M. singer Michael Stipe and actor Benn Northover. Now we hear that the XOJane alum was forced to leave because she was suffering the after-effects of a nasty…









