Error with my ML Mod. :/

Hello, I have been making a mod and I got an error..
It doesn't show the error in eclipse but when I run
the client it says..





Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; ModLoader has failed to initialize.

A full error report has been saved to C:\Users\Quickhead555\Desktop\MCP's\MCP 1.4.7\jars\.\crash-reports\crash-2013-01-15_16.44.26-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash



--- BEGIN ERROR REPORT 95d42bba --------
Full report at:
C:\Users\Quickhead555\Desktop\MCP's\MCP 1.4.7\jars\.\crash-reports\crash-2013-01-15_16.44.26-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 1/15/13 4:44 PM

-- System Details --
Details:
Minecraft Version: 1.4.7
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: 992230808 bytes (946 MB) / 1056309248 bytes (1007 MB) up to 1056309248 bytes (1007 MB)
JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: Start[net.minecraft.src.IPlayerUsage, MinecraftFakeLauncher, ThreadShutdown, ...]
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
ModLoader: Mods loaded: 2
ModLoader 1.4.7
mod_MoreOres 1.1 ML Edition


java.lang.ArrayIndexOutOfBoundsException: 1337
at net.minecraft.src.ModLoader.initStats(ModLoader.java:1010)
at net.minecraft.src.ModLoader.init(ModLoader.java:983)
at net.minecraft.src.ModLoader.addAllRenderers(ModLoader.java:190)
at net.minecraft.src.RenderManager.<init>(RenderManager.java:93)
at net.minecraft.src.RenderManager.<clinit>(RenderManager.java:14)
at net.minecraft.client.Minecraft.startGame(Minecraft.java:421)
at net.minecraft.src.MinecraftAppletImpl.startGame(MinecraftAppletImpl.java:41)
at net.minecraft.client.Minecraft.run(Minecraft.java:741)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT ab0fa40d ----------



Thanks in advance to the people that will help me.

~QuickHead555