[Bugs found in Tekkit 2.0 **NOTICE 2.1 FIXES A LOT OF THESE BUGS**]

Re: Bugs found in Tekkit 2.0

I'm running a server and when we use EE with buldcraft we get:

2012-02-25 02:02:54 [sEVERE] java.lang.NullPointerException

2012-02-25 02:02:54 [sEVERE] 	at net.minecraft.server.ItemStack.doMaterialsMatch(ItemStack.java:243)

2012-02-25 02:02:54 [sEVERE] 	at ee.TileCondenser.extractItem(TileCondenser.java:539)

2012-02-25 02:02:54 [sEVERE] 	at buildcraft.transport.pipes.PipeItemsWood.checkExtract(PipeItemsWood.java:111)

2012-02-25 02:02:54 [sEVERE] 	at buildcraft.transport.pipes.PipeItemsWood.doWork(PipeItemsWood.java:90)

2012-02-25 02:02:54 [sEVERE] 	at buildcraft.transport.TileGenericPipe.doWork(TileGenericPipe.java:159)

2012-02-25 02:02:54 [sEVERE] 	at buildcraft.api.PowerProvider.update(PowerProvider.java:52)

2012-02-25 02:02:54 [sEVERE] 	at buildcraft.transport.TileGenericPipe.l_(TileGenericPipe.java:108)

2012-02-25 02:02:54 [sEVERE] 	at net.minecraft.server.World.tickEntities(World.java:1182)

2012-02-25 02:02:54 [sEVERE] 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:534)

2012-02-25 02:02:54 [sEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)

2012-02-25 02:02:54 [sEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

2012-02-25 02:02:54 [sEVERE] Unexpected exception

java.lang.NullPointerException

	at net.minecraft.server.ItemStack.doMaterialsMatch(ItemStack.java:243)

	at ee.TileCondenser.extractItem(TileCondenser.java:539)

	at buildcraft.transport.pipes.PipeItemsWood.checkExtract(PipeItemsWood.java:111)

	at buildcraft.transport.pipes.PipeItemsWood.doWork(PipeItemsWood.java:90)

	at buildcraft.transport.TileGenericPipe.doWork(TileGenericPipe.java:159)

	at buildcraft.api.PowerProvider.update(PowerProvider.java:52)

	at buildcraft.transport.TileGenericPipe.l_(TileGenericPipe.java:108)

	at net.minecraft.server.World.tickEntities(World.java:1182)

	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:534)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)

	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

And i've needed to restore from backup, because when server is restarted it produce exception