Syntry

I get this whenever i try to run Tekkify. I googled around, updated dimensional doors, and tweaked the open blocks config file. When it says a detailed walkthrough nothing says error it just says available. [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] ---- Minecraft Crash Report ---- [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] // Oh - I know what I did wrong! [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] Time: 12/13/14 12:18 PM [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] Description: Exception in server tick loop [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] java.lang.NullPointerException [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at codechicken.lib.world.WorldExtensionManager.preTick(WorldExtensionManager.java:239) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at codechicken.lib.world.WorldExtensionManager.access$400(WorldExtensionManager.java:25) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at codechicken.lib.world.WorldExtensionManager$WorldExtensionServerTickHandler.tickStart(WorldExtensionManager.java:160) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:295) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:652) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:175) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484) [b#439] 2014-12-13 12:18:13 [iNFO] [sTDOUT] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)