Game Crash When Teleporting to Overworld

[Domdbomb]

Title: Game Crash When Teleporting to Overworld

Version: 0.5.1

OS: Windows 7 (amd64) version 6.1

Java Version: 1.7.0_06, Oracle Corporation

Description of Problem:

When I teleported from a mystcraft dimension to the overworld, the game crashed. I didn't know how much of the crash report to send. Tekkit Lite version is 0.5.2, but it wasn't available to choose.

Error Messages:

Error Log:

java.lang.NullPointerException

	at buildcraft.factory.render.RenderTank.a(RenderTank.java:96)

	at bdw.a(SourceFile:103)

	at bdw.a(SourceFile:96)

	at bav.a(RenderGlobal.java:499)

	at ban.a(EntityRenderer.java:1131)

	at ban.b(EntityRenderer.java:970)

	at net.minecraft.client.Minecraft.J(Minecraft.java:882)

	at net.minecraft.client.Minecraft.run(Minecraft.java:771)

	at java.lang.Thread.run(Unknown Source)