2013-04-13 01:52:15 [SEVERE] [Train Carts] Failed to perform physics on train 'train10' at playerworld_-201_63_332:
2013-04-13 01:52:15 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onLeave(DetectorRegion.java:194)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.remove(DetectorRegion.java:223)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerMember.clear(BlockTrackerMember.java:40)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.clear(BlockTrackerGroup.java:80)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroupStore.link(MinecartGroupStore.java:182)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.CollisionMode.execute(CollisionMode.java:118)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onEntityCollision(MinecartMember.java:717)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityControllerCollisionHelper.getCollisions(EntityControllerCollisionHelper.java:98)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityController.onMove(EntityController.java:159)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onPhysicsPostMove(MinecartMember.java:988)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.type.MinecartMemberRideable.onPhysicsPostMove(MinecartMemberRideable.java:24)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:877)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:15 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:15 [SEVERE]   ...6 more
2013-04-13 01:52:15 [SEVERE] [Train Carts] Failed to perform physics on train 'train11' at playerworld_-201_63_332:
2013-04-13 01:52:15 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onLeave(DetectorRegion.java:194)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.remove(DetectorRegion.java:223)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerMember.clear(BlockTrackerMember.java:40)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.clear(BlockTrackerGroup.java:80)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroupStore.link(MinecartGroupStore.java:182)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.CollisionMode.execute(CollisionMode.java:118)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onEntityCollision(MinecartMember.java:717)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityControllerCollisionHelper.getCollisions(EntityControllerCollisionHelper.java:98)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityController.onMove(EntityController.java:159)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onPhysicsPostMove(MinecartMember.java:988)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.type.MinecartMemberRideable.onPhysicsPostMove(MinecartMemberRideable.java:24)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:877)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:15 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:15 [SEVERE]   ...6 more
2013-04-13 01:52:15 [SEVERE] [Train Carts] Failed to perform physics on train 'train13' at playerworld_-201_63_332:
2013-04-13 01:52:15 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onLeave(DetectorRegion.java:194)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.remove(DetectorRegion.java:223)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerMember.clear(BlockTrackerMember.java:40)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.clear(BlockTrackerGroup.java:80)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroupStore.link(MinecartGroupStore.java:182)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.CollisionMode.execute(CollisionMode.java:118)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onEntityCollision(MinecartMember.java:717)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityControllerCollisionHelper.getCollisions(EntityControllerCollisionHelper.java:98)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.controller.EntityController.onMove(EntityController.java:159)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onPhysicsPostMove(MinecartMember.java:988)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.type.MinecartMemberRideable.onPhysicsPostMove(MinecartMemberRideable.java:24)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:877)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:15 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:15 [SEVERE]   ...6 more
2013-04-13 01:52:15 [SEVERE] [Train Carts] Failed to perform physics on train 'train13' at playerworld_-201_63_331:
2013-04-13 01:52:15 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onEnter(DetectorRegion.java:212)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.add(DetectorRegion.java:229)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleEnter(DetectorRegion.java:70)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleMove(DetectorRegion.java:52)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.refresh(BlockTrackerGroup.java:219)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:849)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:15 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:15 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:15 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:15 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:15 [SEVERE]   ...6 more
2013-04-13 01:52:21 [SEVERE] [Train Carts] Failed to perform physics on train 'train7' at playerworld_-205_63_289:
2013-04-13 01:52:21 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onLeave(DetectorRegion.java:194)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.remove(DetectorRegion.java:223)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleMove(DetectorRegion.java:46)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.refresh(BlockTrackerGroup.java:219)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:863)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:21 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:21 [SEVERE]   ...6 more
2013-04-13 01:52:21 [WARNING] Wrong location for EntityMinecartRideable['entity.MinecartRideable.name'/5403, l='playerworld', x=-167.45, y=66.35, z=371.50] in world 'playerworld'!
2013-04-13 01:52:21 [WARNING] Entity is at -167.44510755884693,371.5 (chunk -11,23) but was stored in chunk -9,27
2013-04-13 01:52:21 [SEVERE] [Train Carts] Failed to perform physics on train 'train11' at playerworld_-205_63_288:
2013-04-13 01:52:21 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onEnter(DetectorRegion.java:212)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.add(DetectorRegion.java:229)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleEnter(DetectorRegion.java:70)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleMove(DetectorRegion.java:52)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.refresh(BlockTrackerGroup.java:219)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:849)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:21 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:21 [SEVERE]   ...6 more
2013-04-13 01:52:21 [SEVERE] [Train Carts] Failed to perform physics on train 'train7' at playerworld_-205_63_288:
2013-04-13 01:52:21 [SEVERE] java.lang.RuntimeException: Unloaded members do not have groups!
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.getGroup(MinecartMember.java:139)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.onLeave(DetectorRegion.java:194)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.remove(DetectorRegion.java:223)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.detector.DetectorRegion.handleMove(DetectorRegion.java:46)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.components.BlockTrackerGroup.refresh(BlockTrackerGroup.java:219)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:863)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:810)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1097)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:39)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
2013-04-13 01:52:21 [SEVERE]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-13 01:52:21 [SEVERE]   at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:228)
2013-04-13 01:52:21 [SEVERE]   at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:185)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.EntityMinecartRideable$$EnhancerByCGLIB$$5b1a2263.l_(<generated>)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.entityJoinedWorld(World.java:1356)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.WorldServer.entityJoinedWorld(WorldServer.java:614)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.playerJoinedWorld(World.java:1337)
2013-04-13 01:52:21 [SEVERE]   at net.minecraft.server.v1_5_R2.World.tickEntities(World.java:1225)
2013-04-13 01:52:21 [SEVERE]   ...6 more
2013-04-13 01:52:26 [SEVERE] java.util.ConcurrentModificationException
2013-04-13 01:52:26 [SEVERE]    at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
2013-04-13 01:52:26 [SEVERE]    at java.util.HashMap$KeyIterator.next(HashMap.java:874)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.EntityTracker.updatePlayers(EntityTracker.java:151)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:571)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:225)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:476)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:409)
2013-04-13 01:52:26 [SEVERE]    at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
2013-04-13 01:52:26 [SEVERE] Encountered an unexpected exception ConcurrentModificationException
java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
        at java.util.HashMap$KeyIterator.next(HashMap.java:874)
        at net.minecraft.server.v1_5_R2.EntityTracker.updatePlayers(EntityTracker.java:151)
        at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:571)
        at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:225)
        at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:476)
        at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:409)
        at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
2013-04-13 01:52:26 [SEVERE] This crash report has been saved to: /home/userdata/S47780U/minecraft_47780/minecraft/./crash-reports/crash-2013-04-13_01.52.26-server.txt