Chris Brown was not a happy camper after getting stuck in the air during one of his recent concerts. The “Superhero” singer was seen scolding a security guard after the man helped him down from a ladder during his show at the Prudential Center in Newark, N.J., on Wednesday night, June 12. The R&B icon had been performing his hit song “Under the Influence,” as he glided around the stage while attached to wires before coming to a stop several feet in the air. Hoisted above the ground, Brown — who was slightly swinging in the air — could be seen signaling staffers to come help while continuing to…