Hello I have crash server with 1.4.7 1.0 ! [INFO] Demmolition issued server command: /spawn 15:19:04 [SEVERE] net.minecraft.server.v1_4_R1.ReportedException: Exception ticking world entities 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:584) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:494) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:427) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849) 15:19:04 [SEVERE] Caused by: java.lang.ArrayIndexOutOfBoundsException: -7 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.CrashReport.a(CrashReport.java:175) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.CrashReport.a(CrashReport.java:162) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.World.tickEntities(World.java:1194) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.WorldServer.tickEntities(WorldServer.java:445) 15:19:04 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:580) 15:19:04 [SEVERE] ... 4 more 15:19:04 [SEVERE] Encountered an unexpected exception ReportedException net.minecraft.server.v1_4_R1.ReportedException: Exception ticking world entities at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:584) at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224) at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:494) at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:427) at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849) Caused by: java.lang.ArrayIndexOutOfBoundsException: -7 at net.minecraft.server.v1_4_R1.CrashReport.a(CrashReport.java:175) at net.minecraft.server.v1_4_R1.CrashReport.a(CrashReport.java:162) at net.minecraft.server.v1_4_R1.World.tickEntities(World.java:1194) at net.minecraft.server.v1_4_R1.WorldServer.tickEntities(WorldServer.java:445) at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:580) Why ? Thanks,