Strange crash involving IndustrialCraft_v8.55_02.server.mod_IndustrialCraft

3 mods loaded
Optifine OptiFine_1.2.5_HD_S_C6
Minecraft Forge 3.3.7.135
FML v2.2.48.135
Forge Mod Loader version 2.2.48.135 for Minecraft 1.2.5
mod_MinecraftForge : Loaded (minecraft.jar)
mod_ReiMinimap : Loaded (minecraft.jar)
mod_IC2 : Loaded (industrialcraft-2-client_1.103.jar)
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
--- BEGIN ERROR REPORT 472bd27c --------
Generated 08/01/13 9:19 PM
Minecraft: Minecraft 1.2.5
OS: Windows XP (x86) version 5.1
Java: 1.7.0_09, Oracle Corporation
VM: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
LWJGL: 2.4.2
OpenGL: GeForce GT 430/PCIe/SSE2 version 4.2.0, NVIDIA Corporation
cpw.mods.fml.common.LoaderException:
cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException:
My Documents.Minecraft Backups,
etc.IndustrialCraft_v8.55_02.server.mod_IndustrialCraft
at cpw.mods.fml.common.Loader.load(Loader.java:436)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:592)
at cpw.mods.fml.client.FMLClientHandler.onPreLoad(FMLClientHandler.java:193)
at net.minecraft.client.Minecraft.a(Minecraft.java:383)
at net.minecraft.client.Minecraft.run(Minecraft.java:735)
at java.lang.Thread.run(Unknown Source)
Caused
by: cpw.mods.fml.common.LoaderException:
java.lang.ClassNotFoundException: My Documents.Minecraft Backups,
etc.IndustrialCraft_v8.55_02.server.mod_IndustrialCraft
at cpw.mods.fml.common.Loader.loadModClass(Loader.java:527)
at cpw.mods.fml.common.Loader.attemptDirLoad(Loader.java:474)
at cpw.mods.fml.common.Loader.attemptDirLoad(Loader.java:463)
at cpw.mods.fml.common.Loader.attemptDirLoad(Loader.java:463)
at cpw.mods.fml.common.Loader.attemptDirLoad(Loader.java:463)
at cpw.mods.fml.common.Loader.attemptDirLoad(Loader.java:463)
at cpw.mods.fml.common.Loader.load(Loader.java:385)
... 5 more
Caused
by: java.lang.ClassNotFoundException: My Documents.Minecraft Backups,
etc.IndustrialCraft_v8.55_02.server.mod_IndustrialCraft
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.Loader.loadModClass(Loader.java:494)
... 11 more
--- END ERROR REPORT 4c56115f ----------