因为想要用群组服把不同mod的服务端同步起来，但是客户端在创造模式的情况下会崩溃。复制代码
- Description: Updating screen events
- java.lang.NullPointerException: Updating screen events
- at net.minecraft.item.ItemStack.func_82833_r(ItemStack.java:427)
- at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:489)
- at net.minecraft.client.gui.inventory.GuiContainerCreative.updateFilteredItems(GuiContainerCreative.java:378)
- at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147053_i(GuiContainerCreative.java:335)
- at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147050_b(GuiContainerCreative.java:550)
- at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146286_b(GuiContainerCreative.java:456)
- at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:306)
- at net.minecraft.client.gui.inventory.GuiContainer.func_146274_d(GuiContainer.java)
- at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146274_d(GuiContainerCreative.java:566)
- at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)
- at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1639)
- at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:972)
- at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
- at net.minecraft.client.main.Main.main(SourceFile:148)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
- at java.lang.reflect.Method.invoke(Unknown Source)
- at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
- at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
- A detailed walkthrough of the error, its code path and all known details is as follows:
部分mod必须服务器+客户端都装才行 这是没办法解决的（除非改mod代码
QWERTY_52_38 发表于 2021-1-16 20:56
部分mod必须服务器+客户端都装才行 这是没办法解决的（除非改mod代码
可以使用这个mod来解决
https://www.mcbbs.net/thread-706572-1-1.html