[MC-137912] So i was playing on snapshot 18w43b

So i was playing on snapshot 18w43b and every time i try to enter a world it crashes and i get the message in my launcher saying

Error: java.lang.ArrayIndexOutOfBoundsException: -1

I don't Know What To Do So Can Someone Please Help me?

Linked issues

Thank you for your report!
However, this issue is a Duplicate of MC-137487.

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