Trying tp open up Demo World when crashes

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Loading World, Building Terrain then displays message:-

Connection Lost

Internal Exception: Java.lang.ClassCastExcetion, bju cannot be cast to FM

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Assignee: (Unassigned)

Created: 2014-01-07T23:13:56Z

Updated: 2025-04-15T03:45:07Z

Resolved: 2014-02-08T07:50:12Z

ADO:

Confirmation Status: Unconfirmed

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Mojang Priority:

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Affects Versions: Minecraft 1.7.4

Fix Versions:

Retrieved 2025-06-10T17:02:08Z