Помогите Крашается сервер с этой ошибкой!!!!

Как исправить ошибку:

Спойлер

2013-03-09 17:34:06 [SEVERE] java.lang.AbstractMethodError: ic2.bcIntegration22x.common.TileEntityGeoGeneratorBc22x.getLiquidSlots()[Lbuildcraft/api/LiquidSlot;
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.PipeTransportLiquids.isPipeConnected(PipeTransportLiquids.java:250)
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.Pipe.isPipeConnected(Pipe.java:125)
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.TileGenericPipe.isPipeConnected(TileGenericPipe.java:394)
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.TileGenericPipe.computeConnections(TileGenericPipe.java:414)
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.TileGenericPipe.initialize(TileGenericPipe.java:182)
2013-03-09 17:34:06 [SEVERE]at buildcraft.transport.TileGenericPipe.q_(TileGenericPipe.java:122)
2013-03-09 17:34:06 [SEVERE]at net.minecraft.server.World.tickEntities(World.java:1189)
2013-03-09 17:34:06 [SEVERE]at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)
2013-03-09 17:34:06 [SEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)
2013-03-09 17:34:06 [SEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2013-03-09 17:34:06 [SEVERE] Unexpected exception
java.lang.AbstractMethodError: ic2.bcIntegration22x.common.TileEntityGeoGeneratorBc22x.getLiquidSlots()[Lbuildcraft/api/LiquidSlot;
at buildcraft.transport.PipeTransportLiquids.isPipeConnected(PipeTransportLiquids.java:250)
at buildcraft.transport.Pipe.isPipeConnected(Pipe.java:125)
at buildcraft.transport.TileGenericPipe.isPipeConnected(TileGenericPipe.java:394)
at buildcraft.transport.TileGenericPipe.computeConnections(TileGenericPipe.java:414)
at buildcraft.transport.TileGenericPipe.initialize(TileGenericPipe.java:182)
at buildcraft.transport.TileGenericPipe.q_(TileGenericPipe.java:122)
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)

 

Нужно удалить IC2, BC и все их ветви, потом скачать "чистые" и перестановить.