---- Minecraft Crash Report ---- 
// Don't do that. 
 
Time: 2019/12/29 下午8:55 
Description: Unexpected error 
 
java.lang.NullPointerException: Unexpected error 
        at net.minecraft.client.MinecraftClient.doItemUse(MinecraftClient.java:1322) 
        at net.minecraft.client.MinecraftClient.handleInputEvents(MinecraftClient.java:1556) 
        at net.minecraft.client.MinecraftClient.tick(MinecraftClient.java:1403) 
        at net.minecraft.client.MinecraftClient.render(MinecraftClient.java:922) 
        at net.minecraft.client.MinecraftClient.run(MinecraftClient.java:585) 
        at net.minecraft.client.main.Main.main(Main.java:202) 
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
        at java.base/java.lang.reflect.Method.invoke(Method.java:566) 
        at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:193) 
        at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:138) 
        at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26) 
 
 
A detailed walkthrough of the error, its code path and all known details is as follows: 
--------------------------------------------------------------------------------------- 
 
-- Head -- 
Thread: Render thread 
Stacktrace: 
        at net.minecraft.client.MinecraftClient.doItemUse(MinecraftClient.java:1322) 
        at net.minecraft.client.MinecraftClient.handleInputEvents(MinecraftClient.java:1556) 
 
-- Affected level -- 
Details: 
        All players: 1 total; [ClientPlayerEntity['Player330'/255, l='MpServer', x=90.00, y=4.67, z=-17.29]] 
        Chunk stats: Client Chunk Cache: 841, 552 
        Level dimension: minecraft:overworld 
        Level name: MpServer 
        Level seed: -7804756773050795141 
        Level generator: ID 01 - flat, ver 0. Features enabled: false 
        Level generator options: {} 
        Level spawn location: World: (80,4,-48), Chunk: (at 0,0,0 in 5,-3; contains blocks 80,0,-48 to 95,255,-33), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) 
        Level time: 5820 game time, 5820 day time 
        Level storage version: 0x00000 - Unknown? 
        Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) 
        Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false 
        Server brand: fabric 
        Server type: Integrated singleplayer server 
Stacktrace: 
        at net.minecraft.client.world.ClientWorld.addDetailsToCrashReport(ClientWorld.java:450) 
        at net.minecraft.client.MinecraftClient.addDetailsToCrashReport(MinecraftClient.java:1878) 
        at net.minecraft.client.MinecraftClient.run(MinecraftClient.java:605) 
        at net.minecraft.client.main.Main.main(Main.java:202) 
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
        at java.base/java.lang.reflect.Method.invoke(Method.java:566) 
        at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:193) 
        at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:138) 
        at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26) 
 
-- System Details -- 
Details: 
        Minecraft Version: 1.15.1 
        Minecraft Version ID: 1.15.1 
        Operating System: Windows 7 (amd64) version 6.1 
        Java Version: 11.0.3-BellSoft, BellSoft 
        Java VM Version: LibericaJDK 64-Bit Server VM (mixed mode), BellSoft 
        Memory: 71404008 bytes (68 MB) / 502267904 bytes (479 MB) up to 1040187392 bytes (992 MB) 
        CPUs: 4 
        JVM Flags: 0 total;  
        Fabric Mods:  
                autoconfig1: Auto Config v1 1.2.0+mc1.14.4 
                claimchunk: ClaimChunk 1.0.1 
                fabric: Fabric API 0.4.25+build.282-1.15 
                fabric-api-base: Fabric API Base 0.1.2+b7f9825d95 
                fabric-biomes-v1: Fabric Biomes (v1) 0.1.5+3b05f68e95 
                fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.4+c6a8ea8995 
                fabric-commands-v0: Fabric Commands (v0) 0.1.2+b7f9825d95 
                fabric-containers-v0: Fabric Containers (v0) 0.1.3+b7f9825d95 
                fabric-content-registries-v0: Fabric Content Registries (v0) 0.1.3+b7f9825d95 
                fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.2+b7f9825d95 
                fabric-dimensions-v1: fabric-dimensions-v1 0.2.3+06c939b395 
                fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.2.6+12515ed995 
                fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.1.2+b7f9825d95 
                fabric-item-groups-v0: Fabric Item Groups (v0) 0.1.6+ec40b2e195 
                fabric-keybindings-v0: Fabric Key Bindings (v0) 0.1.1+dfdb52d695 
                fabric-loot-tables-v1: Fabric Loot Tables (v1) 0.1.5+e08a730595 
                fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.1+b7f9825d95 
                fabric-models-v0: Fabric Models (v0) 0.1.0+dfdb52d695 
                fabric-networking-blockentity-v0: Fabric Networking Block Entity (v0) 0.2.3+e08a730595 
                fabric-networking-v0: Fabric Networking (v0) 0.1.7+12515ed995 
                fabric-object-builders-v0: Fabric Object Builders (v0) 0.1.3+e4c9a9c395 
                fabric-particles-v1: fabric-particles-v1 0.1.1+dfdb52d695 
                fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.2.6+f3d8141b95 
                fabric-renderer-api-v1: Fabric Renderer API (v1) 0.2.7+f3d8141b95 
                fabric-renderer-indigo: Fabric Renderer - Indigo 0.2.20+d830abd695 
                fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 2.0.1+5a0f9a6095 
                fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.1.3+b7f9825d95 
                fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.6+12515ed995 
                fabric-rendering-v0: Fabric Rendering (v0) 1.0.1+b7f9825d95 
                fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.1.10+06c939b395 
                fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 0.1.3+abd9158095 
                fabric-textures-v0: Fabric Textures (v0) 1.0.4+821cdba795 
                fabricloader: Fabric Loader 0.7.2+build.174 
                minecraft: Minecraft 1.15.1 
                modmenu: Mod Menu 1.7.9+custom 
        Launched Version: Fabric 
        Backend library: LWJGL version 3.2.2 build 10 
        Backend API: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.4885, Intel 
        GL Caps: Using framebuffer using OpenGL 3.0 
        Using VBOs: Yes 
        Is Modded: Definitely; Client brand changed to 'fabric' 
        Type: Client (map_client.txt) 
        Resource Packs:  
        Current Language: English (US) 
        CPU: 4x Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz 
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