---- Minecraft Crash Report ---- // Would you like a cupcake? Time: 01/04/13 15:27 Description: Sending packet java.lang.NullPointerException at ch.b(SourceFile:107) at ch.a(SourceFile:39) at jh.b(SourceFile:430) at gu.b(SourceFile:669) at gu.a(SourceFile:79) at bjk.b(SourceFile:73) at net.minecraft.server.MinecraftServer.r(SourceFile:480) at net.minecraft.server.MinecraftServer.q(SourceFile:397) at bjh.q(SourceFile:122) at net.minecraft.server.MinecraftServer.run(SourceFile:331) at gp.run(SourceFile:573) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at ch.b(SourceFile:107) at ch.a(SourceFile:39) -- Packet being sent -- Details: Packet ID: 4 Packet class: fh Stacktrace: at jh.b(SourceFile:430) at gu.b(SourceFile:669) at gu.a(SourceFile:79) at bjk.b(SourceFile:73) at net.minecraft.server.MinecraftServer.r(SourceFile:480) at net.minecraft.server.MinecraftServer.q(SourceFile:397) at bjh.q(SourceFile:122) at net.minecraft.server.MinecraftServer.run(SourceFile:331) at gp.run(SourceFile:573) -- System Details -- Details: Minecraft Version: 1.5.1 Operating System: Windows Vista (x86) version 6.0 Java Version: 1.6.0_22, Sun Microsystems Inc. Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc. Memory: 89123840 bytes (84 MB) / 595603456 bytes (568 MB) up to 1037959168 bytes (989 MB) JVM Flags: 2 total; -Xms512m -Xmx1024m AABB Pool Size: 220719 (12360264 bytes; 11 MB) allocated, 220719 (12360264 bytes; 11 MB) used Suspicious classes: ThreadCheckVersion] IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63 Profiler Position: N/A (disabled) Vec3 Pool Size: 19598 (1097488 bytes; 1 MB) allocated, 19598 (1097488 bytes; 1 MB) used Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Very likely; Jar signature invalidated