[MC-16447] i had opened a map (vexes super-hostile inferno mines) played it for about 30 mins than minecraft would just crash after a second or two

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What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
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the game just crashes
Steps to Reproduce:
1. open the world using the minecraftdev launcher,using the snapshot 13w21a
2. ...
3. ...

Environment

OS: Windows 7 (ver 6.1, arch amd64)
Java: 1.7.0_05 (by Oracle Corporation)
Launcher: 0.8.1 (Dev) (bootstrap 2)

Linked issues

duplicates 1

MC-16191 When the world loads skeletons it crashes Resolved

Attachments

crash-2013-05-24_23.38.38-client.txt

Comments 4

migrated 2013-05-25T03:42:34Z

this is the crash report

migrated 2013-05-25T03:45:09Z

Based on a crash report provided in this issue, I believe with high certainty that this report may be a duplicate of MC-16295. You can view all information known about this specific crash at MCX-572.

migrated 2013-05-25T06:44:04Z

Please do not mark issues as private, unless your bug report is a security issue containing information that may compromise your server/client.

kumasasa 2013-05-25T06:47:58Z

Duplicate of MC-16191