1.5.2 server error "Minecraft Crash Report"

[iNFO] Starting minecraft server version 1.5.2

[iNFO] Loading properties

[WARNING] server.properties does not exist

[iNFO] Generating new properties file

[iNFO] Default game type: SURVIVAL

[iNFO] Generating keypair

[iNFO] Starting Minecraft server on *:25565

[WARNING] Failed to load operators list: java.io.FileNotFoundException: .\ops.txt (O sistema não pode encontrar o arquivo especificado)

[WARNING] Failed to load white-list: java.io.FileNotFoundException: .\white-list.txt (O sistema não pode encontrar o arquivo especificado)

[iNFO] Preparing level "world"

[sEVERE] Encountered an unexpected exception NoSuchMethodError

java.lang.NoSuchMethodError: net.minecraft.world.WorldServer.X()Lnet/minecraft/scoreboard/Scoreboard;

at net.minecraft.world.WorldServerMulti.<init>(SourceFile:13)

at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:241)

at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:186)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

[sEVERE] This crash report has been saved to: C:\Users\Marcelo\AppData\Roaming\.minecraft\bin\servers\.\crash-reports\crash-2013-07-11_20.41.23-server.txt

---- Minecraft Crash Report ----

// Don't do that.

Time: 11/07/13 20:41

Description: Exception in server tick loop

java.lang.NoSuchMethodError: net.minecraft.world.WorldServer.X()Lnet/minecraft/scoreboard/Scoreboard;

at net.minecraft.world.WorldServerMulti.<init>(SourceFile:13)

at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:241)

at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:186)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

A detailed walkthrough of the error, its code path and all known details is as follows:

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-- System Details --

Details:

Minecraft Version: 1.5.2

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.7.0_25, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 148005168 bytes (141 MB) / 186318848 bytes (177 MB) up to 654311424 bytes (624 MB)

JVM Flags: 0 total;

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 0, tcache: 20, allocated: 23, tallocated: 41

FML: MCP v7.51 FML v5.2.23.737 Minecraft Forge 7.8.1.737 3 mods loaded, 3 mods active

mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

FML{5.2.23.737} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Forge{7.8.1.737} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Profiler Position: N/A (disabled)

Vec3 Pool Size: ~~ERROR~~ NoSuchMethodError: net.minecraft.world.WorldServer.V()Lnet/minecraft/util/Vec3Pool;

Player Count: 0 / 20; []

Is Modded: Definitely; Server brand changed to 'fml,forge'

Type: Dedicated Server (map_server.txt)