server.log

2013-08-06 13:08:27 [INFO] Starting minecraft server version 1.5.2
2013-08-06 13:08:45 [INFO] Loading properties
2013-08-06 13:08:45 [INFO] Default game type: SURVIVAL
2013-08-06 13:08:45 [INFO] Generating keypair
2013-08-06 13:08:45 [INFO] Starting Minecraft server on *:25565
2013-08-06 13:08:51 [INFO] Preparing level "DW20-1_5-V2"
2013-08-06 13:08:52 [INFO] Preparing start region for level 0
2013-08-06 13:08:52 [INFO] Done (1,060s)! For help, type "help" or "?"
2013-08-06 13:10:33 [INFO] Starting minecraft server version 1.5.2
2013-08-06 13:10:49 [INFO] Loading properties
2013-08-06 13:10:49 [INFO] Default game type: SURVIVAL
2013-08-06 13:10:49 [INFO] Generating keypair
2013-08-06 13:10:49 [INFO] Starting Minecraft server on *:25565
2013-08-06 13:10:56 [INFO] Preparing level "DW20-1_5-V2"
2013-08-06 13:10:56 [INFO] Preparing start region for level 0
2013-08-06 13:10:57 [INFO] Done (1,274s)! For help, type "help" or "?"
2013-08-06 13:11:01 [SEVERE] Encountered an unexpected exception NoClassDefFoundError
java.lang.NoClassDefFoundError: appeng/me/MEInventoryArray
	at appeng.me.MEInventoryHandler.<init>(MEInventoryHandler.java:44)
	at appeng.me.tile.TileController.getCraftableArray(TileController.java:949)
	at appeng.me.tile.TileController.configureController(TileController.java:1533)
	at appeng.common.grid.GridEnumeration.update(GridEnumeration.java:323)
	at appeng.common.grid.MEGridEvents.tickStart(MEGridEvents.java:226)
	at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28)
	at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
	at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:295)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:638)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:275)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:573)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
Caused by: java.lang.ClassNotFoundException: appeng.me.MEInventoryArray
	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 13 more
Caused by: java.lang.OutOfMemoryError: PermGen space
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(Unknown Source)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:227)
	... 15 more
2013-08-06 13:11:03 [INFO] Stopping server
2013-08-06 13:11:03 [INFO] Saving players
2013-08-06 13:11:03 [INFO] Saving worlds
2013-08-06 13:11:03 [INFO] Saving chunks for level 'DW20-1_5-V2'/Overworld
2013-08-06 13:11:03 [INFO] Closing listening thread