After done error

[Jason Johnson]

Title: After done error

Version: 3.1.2

OS: Windows 7 Home premium 64-bit

Java Version: 1.6.0_33

Description of Problem:

my friend and i were playing tekkit just running around then it crashes.

Error Messages:

Error Log:

[iNFO] Done (6.899s)! For help, type "help" or "?"

2012-08-17 17:23:32 [FINER] Railcraft IC2 Module {0}: IC2 Detected, creating MFE Cart and Energy Loader recipes.

2012-08-17 17:23:32 [FINEST] [Railcraft] Loaded 0 saved Anchors

2012-08-17 17:23:32 [iNFO] [Railcraft] Loaded 0 saved Anchors

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-IC2 Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-IC2 Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-RP2 Core Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-RP2 Core Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-RP2 World Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-IC2 Addon

2012-08-17 17:23:32 [FINE] [EE2] Loaded EE2-IC2 Addon

2012-08-17 17:23:33 [sEVERE] java.lang.ClassCastException: mffs.TileEntityReaktorMonitorClient cannot be cast to mffs.TileEntityPassivUpgrade

2012-08-17 17:23:33 [sEVERE] 	at mffs.TileEntityProjektor.checkupgrades(TileEntityProjektor.java:119)

2012-08-17 17:23:33 [sEVERE] 	at mffs.TileEntityProjektor.q_(TileEntityProjektor.java:338)

2012-08-17 17:23:34 [sEVERE] 	at net.minecraft.server.World.tickEntities(World.java:1190)

2012-08-17 17:23:34 [sEVERE] 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)

2012-08-17 17:23:34 [sEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

2012-08-17 17:23:34 [sEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-08-17 17:23:34 [sEVERE] Unexpected exception

java.lang.ClassCastException: mffs.TileEntityReaktorMonitorClient cannot be cast to mffs.TileEntityPassivUpgrade

	at mffs.TileEntityProjektor.checkupgrades(TileEntityProjektor.java:119)

	at mffs.TileEntityProjektor.q_(TileEntityProjektor.java:338)

	at net.minecraft.server.World.tickEntities(World.java:1190)

	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

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

[Jason Johnson]

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