12w39b world gen

Checking for Minecraft Launcher...

Starting Minecraft with minM and max1536M of RAM.....  Debugging info from Minec
raft will show below.
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asdf
27 achievements
207 recipes
Setting user: deafgeek, ############################
LWJGL Version: 2.8.4

Starting up SoundSystem...
Initializing LWJGL OpenAL
    (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.or
g)
OpenAL initialized.

Sep 28, 2012 10:50:42 PM baj c
INFO: Starting integrated minecraft server version 12w39b
Sep 28, 2012 10:50:42 PM baj c
INFO: Generating keypair
Sep 28, 2012 10:50:42 PM net.minecraft.server.MinecraftServer b
INFO: Converting map!
Scanning folders...
Total conversion count is 0
Placed stronghold in INVALID biome at (-51, -30)
Placed stronghold in INVALID biome at (53, -30)
Sep 28, 2012 10:50:43 PM net.minecraft.server.MinecraftServer e
INFO: Preparing start region for level 0
Sep 28, 2012 10:50:44 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 3%
Sep 28, 2012 10:50:45 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 4%
Sep 28, 2012 10:50:46 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 8%
Sep 28, 2012 10:50:47 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 12%
Sep 28, 2012 10:50:48 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 16%
Sep 28, 2012 10:50:49 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 16%
Sep 28, 2012 10:50:50 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 20%
Sep 28, 2012 10:50:51 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 20%
Sep 28, 2012 10:50:52 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 24%
Sep 28, 2012 10:50:53 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 24%
Sep 28, 2012 10:50:55 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 28%
Sep 28, 2012 10:50:56 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 28%
Sep 28, 2012 10:50:57 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 32%
Sep 28, 2012 10:50:58 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 32%
Sep 28, 2012 10:50:59 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 36%
Sep 28, 2012 10:51:00 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 36%
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 40%
java.lang.RuntimeException: Already decorating!!
        at wr.a(SourceFile:21)
        at wn.a(SourceFile:217)
        at wz.a(SourceFile:48)
        at yq.a(SourceFile:460)
        at gx.a(SourceFile:152)
        at xo.a(SourceFile:659)
        at gx.c(SourceFile:90)
        at gx.d(SourceFile:100)
        at vs.e(SourceFile:258)
        at vs.b(SourceFile:210)
        at vs.a(SourceFile:199)
        at vs.a(SourceFile:2503)
        at vs.a(SourceFile:1749)
        at vs.a(SourceFile:1851)
        at vs.b(SourceFile:1765)
        at xo.g(SourceFile:234)
        at xo.a(SourceFile:336)
        at vs.a(SourceFile:278)
        at vs.c(SourceFile:267)
        at zb.a(SourceFile:32)
        at zl.a(SourceFile:149)
        at zl.a(SourceFile:64)
        at wr.a(SourceFile:96)
        at wr.a(SourceFile:27)
        at wn.a(SourceFile:217)
        at wz.a(SourceFile:48)
        at yq.a(SourceFile:460)
        at gx.a(SourceFile:152)
        at xo.a(SourceFile:659)
        at gx.c(SourceFile:90)
        at net.minecraft.server.MinecraftServer.e(SourceFile:227)
        at baj.a(SourceFile:83)
        at baj.c(SourceFile:99)
        at net.minecraft.server.MinecraftServer.run(SourceFile:311)
        at et.run(SourceFile:562)
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer run
SEVERE: Encountered an unexpected exception RuntimeException
java.lang.RuntimeException: Already decorating!!
        at wr.a(SourceFile:21)
        at wn.a(SourceFile:217)
        at wz.a(SourceFile:48)
        at yq.a(SourceFile:460)
        at gx.a(SourceFile:152)
        at xo.a(SourceFile:659)
        at gx.c(SourceFile:90)
        at gx.d(SourceFile:100)
        at vs.e(SourceFile:258)
        at vs.b(SourceFile:210)
        at vs.a(SourceFile:199)
        at vs.a(SourceFile:2503)
        at vs.a(SourceFile:1749)
        at vs.a(SourceFile:1851)
        at vs.b(SourceFile:1765)
        at xo.g(SourceFile:234)
        at xo.a(SourceFile:336)
        at vs.a(SourceFile:278)
        at vs.c(SourceFile:267)
        at zb.a(SourceFile:32)
        at zl.a(SourceFile:149)
        at zl.a(SourceFile:64)
        at wr.a(SourceFile:96)
        at wr.a(SourceFile:27)
        at wn.a(SourceFile:217)
        at wz.a(SourceFile:48)
        at yq.a(SourceFile:460)
        at gx.a(SourceFile:152)
        at xo.a(SourceFile:659)
        at gx.c(SourceFile:90)
        at net.minecraft.server.MinecraftServer.e(SourceFile:227)
        at baj.a(SourceFile:83)
        at baj.c(SourceFile:99)
        at net.minecraft.server.MinecraftServer.run(SourceFile:311)
        at et.run(SourceFile:562)

Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer run
SEVERE: This crash report has been saved to: E:\12w39b\.minecraft\crash-reports\
crash-2012-09-28_22.51.01-server.txt
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer k
INFO: Stopping server
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer k
INFO: Saving players
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer k
INFO: Saving worlds
Sep 28, 2012 10:51:01 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Overworld
Sep 28, 2012 10:51:02 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Nether
Sep 28, 2012 10:51:02 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/The End