“Just an incredible dude. I hate what happened to him,” the actor adds Morris Chestnut paid tribute to his late “The Resident” co-star Malcolm-Jamal Warner three months after he drowned in Costa Rica. The actor, who appeared opposite Warner on two seasons of “The Resident,” broached the topic of “The Cosby Show” alum’s death in a new interview, where he lauded the late star as “such a good dude.” “Had these great scenes with Malcolm-Jamal Warner. I just still can’t believe that Malcolm’s no