---- Minecraft Crash Report ---- // Why is it breaking :( Time: 06.12.12 21:15 Description: Exception in server tick loop java.lang.ArrayIndexOutOfBoundsException: -1 at aaj.b(SourceFile:42) at aaj.a(SourceFile:27) at xv.<init>(SourceFile:145) at in.<init>(SourceFile:70) at bdo.a(SourceFile:70) at bdo.c(SourceFile:99) at net.minecraft.server.MinecraftServer.run(SourceFile:595) at fy.run(SourceFile:856) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.4.5 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_09, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 689327904 bytes (657 MB) / 936247296 bytes (892 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -Xmx1024M -Xms512M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: No suspicious classes found. IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Profiler Position: N/A (disabled) Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.