
Type: Bug

Status: Resolved

Resolution: Fixed

Affects Version/s: Minecraft 1.4.2, Minecraft 1.4.5, Minecraft 1.4.6, Minecraft 1.4.7, Snapshot 13w02b, Snapshot 13w03a, Snapshot 13w04a, Snapshot 13w05a, Snapshot 13w05b, Snapshot 13w06a, Snapshot 13w09a, Snapshot 13w09b, Snapshot 13w09c, Snapshot 13w10a, Snapshot 13w10b, Minecraft 1.5

Fix Version/s: Minecraft 1.5.2

Environment:
Windows 7, 64bit, Java 1.7.0_09

Confirmation Status:Community Consensus

Game Mode:Survival
Entered the End portal in my world and, upon loading the End, game immediately crashed. Subsequent attempts to load the world result in the client crashing before anything is loaded. Crash report is included below.
 BEGIN ERROR REPORT 710795e4  Generated 10/25/12 10:34 AM  Minecraft Version: 1.4.2  Operating System: Windows 7 (amd64) version 6.1  Java Version: 1.7.0_09, Oracle Corporation  Java VM Version: Java HotSpot(TM) 64Bit Server VM (mixed mode), Oracle Corporation  Memory: 471753064 bytes (449 MB) / 648740864 bytes (618 MB) up to 954466304 bytes (910 MB)  JVM Flags: 2 total; Xms512m Xmx1024m  AABB Pool Size: 3662 (205072 bytes; 0 MB) allocated, 3662 (205072 bytes; 0 MB) used  Is Modded: Probably not  Profiler Position: N/A (disabled)  Vec3 Pool Size: 811 (45416 bytes; 0 MB) allocated, 811 (45416 bytes; 0 MB) used  Player Count: 1 / 8; [ih['Feanarang'/5839, l='LP world?', x=100.00, y=49.00, z=0.00]]  World LP world? Entities: 88 total; [pm['Enderman'/5840, l='LP world?', x=97.18, y=35.00, z=2.98], pm['Enderman'/5841, l='LP world?', x=101.50, y=34.00, z=9.50], ih['Feanarang'/5839, l='LP world?', x=100.00, y=49.00, z=0.00], pm['Enderman'/5844, l='LP world?', x=51.41, y=57.00, z=11.96], pm['Enderman'/5846, l='LP world?', x=42.50, y=58.00, z=12.50], pm['Enderman'/5847, l='LP world?', x=24.50, y=62.00, z=21.54], pm['Enderman'/5848, l='LP world?', x=24.50, y=62.00, z=20.65], pm['Enderman'/5849, l='LP world?', x=24.50, y=63.00, z=17.84], ox['entity.EnderCrystal.name'/5850, l='LP world?', x=26.50, y=60.00, z=110.50], pm['Enderman'/5851, l='LP world?', x=14.54, y=36.00, z=87.09], pm['Enderman'/5852, l='LP world?', x=12.53, y=62.00, z=24.58], pm['Enderman'/5853, l='LP world?', x=6.95, y=59.00, z=59.92], pm['Enderman'/5854, l='LP world?', x=5.79, y=59.00, z=60.51], pm['Enderman'/5855, l='LP world?', x=4.39, y=58.00, z=65.01], pm['Enderman'/5856, l='LP world?', x=22.50, y=42.00, z=83.50], pm['Enderman'/5857, l='LP world?', x=24.50, y=52.00, z=84.50], pm['Enderman'/5858, l='LP world?', x=31.50, y=52.00, z=80.50], pm['Enderman'/5859, l='LP world?', x=40.50, y=55.00, z=88.50], pm['Enderman'/5860, l='LP world?', x=42.50, y=60.00, z=17.50], pm['Enderman'/5861, l='LP world?', x=43.34, y=60.00, z=17.32], pm['Enderman'/5862, l='LP world?', x=36.47, y=61.00, z=18.70], pm['Enderman'/5863, l='LP world?', x=38.50, y=61.00, z=16.50], pm['Enderman'/5864, l='LP world?', x=36.83, y=61.00, z=19.58], pm['Enderman'/5865, l='LP world?', x=39.50, y=61.00, z=22.50], pm['Enderman'/5866, l='LP world?', x=37.21, y=61.00, z=9.73], pm['Enderman'/5867, l='LP world?', x=43.50, y=60.00, z=14.50], pm['Enderman'/5868, l='LP world?', x=44.53, y=60.00, z=11.16], pm['Enderman'/5869, l='LP world?', x=37.87, y=61.00, z=15.46], pm['Enderman'/5870, l='LP world?', x=35.50, y=63.00, z=56.45], pm['Enderman'/5871, l='LP world?', x=61.50, y=57.00, z=79.54], pm['Enderman'/5872, l='LP world?', x=49.37, y=60.00, z=13.09], pm['Enderman'/5873, l='LP world?', x=58.42, y=59.00, z=4.22], pm['Enderman'/5874, l='LP world?', x=63.66, y=60.00, z=15.31], pm['Enderman'/5875, l='LP world?', x=61.79, y=59.00, z=0.76], pm['Enderman'/5876, l='LP world?', x=54.12, y=61.00, z=21.53], pm['Enderman'/5877, l='LP world?', x=57.03, y=61.00, z=23.60], pm['Enderman'/5878, l='LP world?', x=53.43, y=62.00, z=31.27], pm['Enderman'/5879, l='LP world?', x=60.18, y=61.00, z=33.94], pm['Enderman'/5880, l='LP world?', x=57.50, y=34.00, z=94.50], pm['Enderman'/5881, l='LP world?', x=57.72, y=34.00, z=91.49], pm['Enderman'/5882, l='LP world?', x=71.04, y=58.00, z=31.59], pm['Enderman'/5883, l='LP world?', x=72.46, y=58.00, z=31.53], pm['Enderman'/5884, l='LP world?', x=70.50, y=58.00, z=29.95], pm['Enderman'/5885, l='LP world?', x=70.48, y=58.00, z=30.79], pm['Enderman'/5886, l='LP world?', x=67.41, y=59.00, z=12.26], pm['Enderman'/5887, l='LP world?', x=78.60, y=59.00, z=5.03], pm['Enderman'/5888, l='LP world?', x=73.45, y=59.00, z=6.53], pm['Enderman'/5889, l='LP world?', x=67.07, y=59.00, z=13.12], pm['Enderman'/5890, l='LP world?', x=71.77, y=58.00, z=30.71], pm['Enderman'/5891, l='LP world?', x=70.41, y=60.00, z=16.21], pm['Enderman'/5892, l='LP world?', x=71.27, y=60.00, z=16.29], pg['item.tile.stonebrick'/5893, l='LP world?', x=100.00, y=50.09, z=0.00], pg['item.tile.stonebrick'/5894, l='LP world?', x=100.00, y=50.13, z=0.00], pm['Enderman'/5895, l='LP world?', x=77.45, y=36.00, z=52.14], pm['Enderman'/5896, l='LP world?', x=64.35, y=57.00, z=49.92], pm['Enderman'/5897, l='LP world?', x=82.66, y=54.00, z=55.89], pm['Enderman'/5898, l='LP world?', x=80.82, y=55.00, z=53.50], pm['Enderman'/5899, l='LP world?', x=82.30, y=57.00, z=44.05], pm['Enderman'/5900, l='LP world?', x=94.68, y=57.00, z=19.51], pm['Enderman'/5901, l='LP world?', x=82.60, y=59.00, z=6.54], pm['Enderman'/5902, l='LP world?', x=91.68, y=57.00, z=15.55], pm['Enderman'/5903, l='LP world?', x=88.67, y=59.92, z=0.37], pm['Enderman'/5904, l='LP world?', x=95.66, y=59.00, z=9.70], pm['Enderman'/5905, l='LP world?', x=84.38, y=39.00, z=0.18], pm['Enderman'/5906, l='LP world?', x=92.49, y=59.00, z=6.75], pm['Enderman'/5907, l='LP world?', x=81.26, y=60.00, z=9.83], pm['Enderman'/5908, l='LP world?', x=88.83, y=60.00, z=4.55], pm['Enderman'/5909, l='LP world?', x=81.17, y=60.00, z=7.81], pm['Enderman'/5910, l='LP world?', x=86.02, y=59.00, z=0.55], pm['Enderman'/5911, l='LP world?', x=85.77, y=58.00, z=26.27], pm['Enderman'/5912, l='LP world?', x=86.75, y=59.00, z=20.43], pm['Enderman'/5913, l='LP world?', x=82.18, y=59.00, z=19.34], pm['Enderman'/5914, l='LP world?', x=84.01, y=58.00, z=27.58], pm['Enderman'/5915, l='LP world?', x=81.65, y=45.00, z=44.15], pm['Enderman'/5916, l='LP world?', x=87.78, y=58.00, z=33.57], pm['Enderman'/5917, l='LP world?', x=106.33, y=57.00, z=35.10], pm['Enderman'/5918, l='LP world?', x=99.04, y=57.00, z=18.29], pm['Enderman'/5919, l='LP world?', x=106.98, y=58.00, z=17.63], pm['Enderman'/5920, l='LP world?', x=98.57, y=33.00, z=4.03], pm['Enderman'/5921, l='LP world?', x=98.43, y=59.00, z=3.51], pm['Enderman'/5922, l='LP world?', x=96.96, y=59.00, z=8.04], pm['Enderman'/5923, l='LP world?', x=97.52, y=59.00, z=7.24], pm['Enderman'/5924, l='LP world?', x=115.38, y=46.00, z=68.08], pm['Enderman'/5925, l='LP world?', x=123.27, y=46.00, z=60.39], pm['Enderman'/5926, l='LP world?', x=125.32, y=45.00, z=54.44], pm['Enderman'/5927, l='LP world?', x=125.93, y=45.00, z=60.53], pm['Enderman'/5928, l='LP world?', x=116.94, y=57.00, z=2.59], pg['item.tile.stonebrick'/5894, l='LP world?', x=100.00, y=50.13, z=0.00]]  World LP world? Players: 1 total; [ih['Feanarang'/5839, l='LP world?', x=100.00, y=49.00, z=0.00]]  World LP world? Chunk Stats: ServerChunkCache: 441 Drop: 0  Type: Integrated Server java.lang.IllegalStateException: Entity is already tracked! at hz.a(SourceFile:67) at hz.a(SourceFile:45) at ia.a(SourceFile:24) at xe.a(SourceFile:786) at ie.a(SourceFile:553) at xe.d(SourceFile:778) at ge.a(SourceFile:355) at lb.b(SourceFile:1442) at alc.a(SourceFile:62) at lb.D(SourceFile:659) at lb.d(SourceFile:622) at pg.j_(SourceFile:69) at xe.a(SourceFile:1218) at ie.a(SourceFile:424) at xe.g(SourceFile:1197) at xe.h(SourceFile:1122) at ie.h(SourceFile:352) at net.minecraft.server.MinecraftServer.r(SourceFile:718) at net.minecraft.server.MinecraftServer.q(SourceFile:661) at bcb.q(SourceFile:117) at net.minecraft.server.MinecraftServer.run(SourceFile:595) at fp.run(SourceFile:818)  END ERROR REPORT 1738cac4 
Thank you for looking into this!
EDIT:
After several attempts at entering the world, I was able to enter it successfully, spawning on the entrance platform in the End, which is where I should be. Still not sure what caused the crash in the first place.
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