new world mod error

[R3VCl3]

i keep getting this error it is non stop and is lagging out my pc even on single player idk what to do i like this mod and our map is awesome dont want to start over pls help

heres the error message

4.3.2.1 06-06-2013 16:50:56 ERROR: MLEntityGenericMale@1879182593: Alwine Fredegar/6497810980902546304/in@31ce0f80: Exception in Villager.onUpdate():
4.3.2.1 06-06-2013 16:50:56 Exception, printing stack:
4.3.2.1 06-06-2013 16:50:56 java.lang.NullPointerException
at org.millenaire.common.construction.BuildingPlan.referenceBuildingPoints(BuildingPlan.java:3515)
at org.millenaire.common.Building.initialiseCurrentConstruction(Building.java:3522)
at org.millenaire.common.goal.GoalConstructionStepByStep.performAction(GoalConstructionStepByStep.java:152)
at org.millenaire.common.MillVillager.checkGoals(MillVillager.java:902)
at org.millenaire.common.MillVillager.j_(MillVillager.java:2579)
at yc.a(World.java:2293)
at in.a(WorldServer.java:647)
at yc.g(World.java:2255)
at yc.h(World.java:2109)
at in.h(WorldServer.java:516)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:680)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at bdz.q(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)