1.12.2崩溃报告疑似mrcrayfish.guns和魔改模组问题

Description: Exception in server tick loop

java.lang.NullPointerException: Exception in server tick loop
        at com.mrcrayfish.guns.item.ItemGun.func_150895_a(ItemGun.java:333)
        at crafttweaker.mc1120.item.MCItemUtils.createItemList(MCItemUtils.java:53)
        at crafttweaker.mc1120.brackets.BracketHandlerItem.rebuildItemRegistry(BracketHandlerItem.java:64)
        at crafttweaker.mc1120.events.CommonEventHandler.registerRecipes(CommonEventHandler.java:62)
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_973_CommonEventHandler_registerRecipes_Register.invoke(.dynamic)
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
        at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:146)
        at com.github.terminatornl.laggoggles.tickcentral.EventBusTransformer.redirectEvent(EventBusTransformer.java:67)
        at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190)
        at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:864)
        at net.minecraftforge.common.crafting.CraftingHelper.loadRecipes(CraftingHelper.java:636)
        at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:747)
        at net.minecraftforge.fml.server.FMLServerHandler.finishServerLoading(FMLServerHandler.java:107)
        at net.minecraftforge.fml.common.FMLCommonHandler.onServerStarted(FMLCommonHandler.java:341)
        at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:277)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:634)
        at java.lang.Thread.run(Unknown Source)

确实就是这俩mod炸了。由于你没有给出mod的具体小版本号，我无法定位具体的代码，只能建议你删了其中一个或者更新、倒退mod试试