Affects Version/s: Minecraft 17w45b
Fix Version/s: Minecraft 18w01a
Take the frames list of an animated texture and sort it. If there are any gaps between frames in the result, or if the frames do not start at 0, the parser fails with an ArrayIndexOutOfBoundsException. Unused frames at the end of a sprite sheet are fine, but unused ones at the start or in the middle bug out.
will fail, but