i get this crash when i click "g" on a crafting table:
2012-12-19 19:51:33 [INFO] [STDERR] t: Ticking memory connection
2012-12-19 19:51:33 [INFO] [STDERR] at iw.b(NetworkListenThread.java:64)
2012-12-19 19:51:33 [INFO] [STDERR] at bec.b(IntegratedServerListenThread.java:108)
2012-12-19 19:51:33 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:702)
2012-12-19 19:51:33 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:598)
2012-12-19 19:51:33 [INFO] [STDERR] at bdz.q(IntegratedServer.java:123)
2012-12-19 19:51:33 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
2012-12-19 19:51:33 [INFO] [STDERR] at fy.run(SourceFile:849)
2012-12-19 19:51:33 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2012-12-19 19:51:33 [INFO] [STDERR] at com.pahimar.ee3.item.ItemPhilosopherStone.doKeyBindingAction(ItemPhilosopherStone.java:181)
2012-12-19 19:51:33 [INFO] [STDERR] at com.pahimar.ee3.network.packet.PacketKeyPressed.execute(PacketKeyPressed.java:59)
2012-12-19 19:51:33 [INFO] [STDERR] at com.pahimar.ee3.core.handlers.PacketHandler.onPacketData(PacketHandler.java:38)
2012-12-19 19:51:33 [INFO] [STDERR] at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:243)
2012-12-19 19:51:33 [INFO] [STDERR] at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:233)
2012-12-19 19:51:33 [INFO] [STDERR] at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:71)
2012-12-19 19:51:33 [INFO] [STDERR] at iv.a(NetServerHandler.java:1107)
2012-12-19 19:51:33 [INFO] [STDERR] at di.a(SourceFile:59)
2012-12-19 19:51:33 [INFO] [STDERR] at cf.b(MemoryConnection.java:80)
2012-12-19 19:51:33 [INFO] [STDERR] at iv.d(NetServerHandler.java:136)
2012-12-19 19:51:33 [INFO] [STDERR] at iw.b(NetworkListenThread.java:57)
2012-12-19 19:51:33 [INFO] [STDERR] ... 6 more

Haven't seen this yet myself throughout development and testing, I think it might be related to an out of date Forge.

ok if now is fixed i close the issue