We had a blackout a few hours ago and before that tekkit server worked fine, but now it keeps crashing. What to do?
2016-06-09 11:33:40 [SEVERE] [Minecraft-Server] Encountered an unexpected exception NullPointerException
java.lang.NullPointerException
at StevenDimDoors.mod_pocketDim.core.PocketManager.createAndRegisterBlacklist(PocketManager.java:697)
at StevenDimDoors.mod_pocketDim.saving.DDSaveHandler.loadAll(DDSaveHandler.java:59)
at StevenDimDoors.mod_pocketDim.core.PocketManager.loadInternal(PocketManager.java:442)
at StevenDimDoors.mod_pocketDim.core.PocketManager.load(PocketManager.java:263)
at StevenDimDoors.mod_pocketDim.EventHookContainer.onWorldLoad(EventHookContainer.java:114)
at net.minecraftforge.event.ASMEventHandler_32_EventHookContainer_onWorldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
at net.minecraftforge.event.EventBus.post(EventBus.java:108)
at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:259)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:187)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)