Don't bother checking for null and undefined when an earlier branch of the if statement already did that.
Don't bother checking for null and undefined when an earlier branch of the if statement already did that.

rtfeldman/seamless-immutable,virajsanghvi/seamless-immutable,SamHowie/seamless-immutable,jedwards1211/seamless-immutable,oliverwoodings/seamless-immutable,crudh/seamless-immutable