TC Crash again

2013-01-05 22:30:23 [SEVERE] [Train Carts] Failed to perform physics on train 'train0':
2013-01-05 22:30:23 [SEVERE] java.lang.NullPointerException
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.common.inventory.ItemParser.match(ItemParser.java:97)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.signactions.SignActionCollect.execute(SignActionCollect.java:80)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.signactions.SignAction.executeAll(SignAction.java:171)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.signactions.SignAction.executeAll(SignAction.java:152)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartGroup.setActiveSign(MinecartGroup.java:157)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartMember.addActiveSign(MinecartMember.java:348)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartMember.onBlockChange(MinecartMember.java:231)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.NativeMinecartMember.onPhysicsBlockChange(NativeMinecartMember.java:435)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:903)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:863)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:115)
2013-01-05 22:30:23 [SEVERE] 	at com.bergerkiller.bukkit.tc.controller.NativeMinecartMember.j_(NativeMinecartMember.java:382)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.World.entityJoinedWorld(World.java:1334)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.WorldServer.entityJoinedWorld(WorldServer.java:548)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.World.playerJoinedWorld(World.java:1315)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.World.tickEntities(World.java:1193)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.WorldServer.tickEntities(WorldServer.java:445)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:580)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:494)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:427)
2013-01-05 22:30:23 [SEVERE] 	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)