Make sure asset collection view cell is subclass.
Make sure asset collection view cell is subclass.

designatednerd/VOKMultiImagePicker-iOS,designatednerd/VOKMultiImagePicker-iOS,vokal/VOKMultiImagePicker-iOS,vokal/VOKMultiImagePicker-iOS,designatednerd/VOKMultiImagePicker-iOS,vokal/VOKMultiImagePicker-iOS