Unknown bug

[PeaceDealer]

Title: Unknown bug

Version: 3.1.2

OS: Windows 7 Ultimate

Java Version: jre7

Description of Problem:

Unknown

Error Messages:

Refer to error log

Error Log:

2012-11-30 23:17:00 [sEVERE] java.lang.RuntimeException: java.lang.NoSuchMethodException: ic2.platform.NetworkManager.initiateTileEntityEvent(net.minecraft.src.TileEntity, int, boolean)

2012-11-30 23:17:00 [sEVERE] 	at ic2.api.NetworkHelper.initiateTileEntityEvent(NetworkHelper.java:62)

2012-11-30 23:17:00 [sEVERE] 	at ic2.advancedmachines.TileEntityAdvancedMachine.q_(TileEntityAdvancedMachine.java:130)

2012-11-30 23:17:00 [sEVERE] 	at net.minecraft.server.World.tickEntities(World.java:1189)

2012-11-30 23:17:00 [sEVERE] 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)

2012-11-30 23:17:00 [sEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)

2012-11-30 23:17:00 [sEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-11-30 23:17:00 [sEVERE] Caused by: java.lang.NoSuchMethodException: ic2.platform.NetworkManager.initiateTileEntityEvent(net.minecraft.src.TileEntity, int, boolean)

2012-11-30 23:17:00 [sEVERE] 	at java.lang.Class.getMethod(Unknown Source)

2012-11-30 23:17:00 [sEVERE] 	at ic2.api.NetworkHelper.initiateTileEntityEvent(NetworkHelper.java:49)

2012-11-30 23:17:00 [sEVERE] 	... 5 more

2012-11-30 23:17:00 [sEVERE] Unexpected exception

java.lang.RuntimeException: java.lang.NoSuchMethodException: ic2.platform.NetworkManager.initiateTileEntityEvent(net.minecraft.src.TileEntity, int, boolean)

	at ic2.api.NetworkHelper.initiateTileEntityEvent(NetworkHelper.java:62)

	at ic2.advancedmachines.TileEntityAdvancedMachine.q_(TileEntityAdvancedMachine.java:130)

	at net.minecraft.server.World.tickEntities(World.java:1189)

	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)

	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

Caused by: java.lang.NoSuchMethodException: ic2.platform.NetworkManager.initiateTileEntityEvent(net.minecraft.src.TileEntity, int, boolean)

	at java.lang.Class.getMethod(Unknown Source)

	at ic2.api.NetworkHelper.initiateTileEntityEvent(NetworkHelper.java:49)

	... 5 more