---- Minecraft Crash Report ---- // Hey, that tickles! Hehehe! Time: 2026-01-06 17:06:14 Description: Unexpected error java.lang.NullPointerException: Unexpected error at java.util.Objects.requireNonNull(Objects.java:209) ~[?:?] {re:mixin} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.getHalfFromPlayerUsingCollision(MixedDoubleSlabBlockHooks.java:68) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.playerDestroy(MixedDoubleSlabBlockHooks.java:128) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.removeBlock(MixedDoubleSlabBlockHooks.java:116) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.forge.common.block.ForgeMixedDoubleSlabBlock.onDestroyedByPlayer(ForgeMixedDoubleSlabBlock.java:31) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at net.minecraftforge.common.extensions.IForgeBlockState.onDestroyedByPlayer(IForgeBlockState.java:129) ~[forge-1.20.1-47.4.10-universal.jar%23163!/:?] {re:classloading} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_105267_(MultiPlayerGameMode.java:123) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_233754_(MultiPlayerGameMode.java:145) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_233729_(MultiPlayerGameMode.java:250) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_105269_(MultiPlayerGameMode.java:143) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_202354_(Minecraft.java:1632) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91279_(Minecraft.java:1972) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91398_(Minecraft.java:1795) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1112) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:218) ~[test-pack.jar:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Suspected Mod: DoubleSlabs (doubleslabs), Version: 0.2.0 at TRANSFORMER/doubleslabs@0.2.0/cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.getHalfFromPlayerUsingCollision(MixedDoubleSlabBlockHooks.java:68) Stacktrace: at java.util.Objects.requireNonNull(Objects.java:209) ~[?:?] {re:mixin} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.getHalfFromPlayerUsingCollision(MixedDoubleSlabBlockHooks.java:68) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.playerDestroy(MixedDoubleSlabBlockHooks.java:128) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.common.hooks.MixedDoubleSlabBlockHooks.removeBlock(MixedDoubleSlabBlockHooks.java:116) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at cjminecraft.doubleslabs.forge.common.block.ForgeMixedDoubleSlabBlock.onDestroyedByPlayer(ForgeMixedDoubleSlabBlock.java:31) ~[doubleslabs-forge-1.20.1-0.2.0.jar%23157!/:0.2.0] {re:classloading} at net.minecraftforge.common.extensions.IForgeBlockState.onDestroyedByPlayer(IForgeBlockState.java:129) ~[forge-1.20.1-47.4.10-universal.jar%23163!/:?] {re:classloading} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_105267_(MultiPlayerGameMode.java:123) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_233754_(MultiPlayerGameMode.java:145) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_233729_(MultiPlayerGameMode.java:250) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.multiplayer.MultiPlayerGameMode.m_105269_(MultiPlayerGameMode.java:143) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_202354_(Minecraft.java:1632) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91279_(Minecraft.java:1972) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} -- Affected level -- Details: All players: 1 total; [LocalPlayer['User-test'/236, l='ClientLevel', x=-12.43, y=72.00, z=-26.29]] Chunk stats: 961, 609 Level dimension: minecraft:overworld Level spawn location: World: (0,79,0), Section: (at 0,15,0 in 0,4,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 6982 game time, 6982 day time Server brand: forge Server type: Integrated singleplayer server Stacktrace: at net.minecraft.client.multiplayer.ClientLevel.m_6026_(ClientLevel.java:455) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91354_(Minecraft.java:2319) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:740) ~[client-1.20.1-20230612.114412-srg.jar%23158!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:218) ~[test-pack.jar:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.4.10.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla, mod_resources -- System Details -- Details: Minecraft Version: 1.20.1 Minecraft Version ID: 1.20.1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 17.0.15, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 1126051544 bytes (1073 MiB) / 4026531840 bytes (3840 MiB) up to 14059307008 bytes (13408 MiB) CPUs: 16 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 7 5700X 8-Core Processor Identifier: AuthenticAMD Family 25 Model 33 Stepping 2 Microarchitecture: Zen 3 Frequency (GHz): 3.40 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: NVIDIA GeForce RTX 3060 Graphics card #0 vendor: NVIDIA (0x10de) Graphics card #0 VRAM (MB): 4095.00 Graphics card #0 deviceId: 0x2504 Graphics card #0 versionInfo: DriverVersion=32.0.15.9159 Memory slot #0 capacity (MB): 16384.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 16384.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MB): 42422.04 Virtual memory used (MB): 22955.80 Swap memory total (MB): 9728.00 Swap memory used (MB): 28.57 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx13384M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: test-pack Backend library: LWJGL version 3.3.1 build 7 Backend API: NVIDIA GeForce RTX 3060/PCIe/SSE2 GL version 4.6.0 NVIDIA 591.59, NVIDIA Corporation Window size: 1920x1009 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'forge'; Server brand changed to 'forge' Type: Integrated Server (map_client.txt) Graphics mode: fancy Resource Packs: Current Language: en_us CPU: 16x AMD Ryzen 7 5700X 8-Core Processor Server Running: true Player Count: 1 / 8; [ServerPlayer['User-test'/236, l='ServerLevel[New World]', x=-12.43, y=72.00, z=-26.29]] Data Packs: vanilla, mod:doubleslabs (incompatible), mod:forge Enabled Feature Flags: minecraft:vanilla World Generation: Stable ModLauncher: 10.0.9+10.0.9+main.dcd20f30 ModLauncher launch target: forgeclient ModLauncher naming: srg ModLauncher services: mixin-0.8.5.jar mixin PLUGINSERVICE eventbus-6.0.5.jar eventbus PLUGINSERVICE fmlloader-1.20.1-47.4.10.jar slf4jfixer PLUGINSERVICE fmlloader-1.20.1-47.4.10.jar object_holder_definalize PLUGINSERVICE fmlloader-1.20.1-47.4.10.jar runtime_enum_extender PLUGINSERVICE fmlloader-1.20.1-47.4.10.jar capability_token_subclass PLUGINSERVICE accesstransformers-8.0.4.jar accesstransformer PLUGINSERVICE fmlloader-1.20.1-47.4.10.jar runtimedistcleaner PLUGINSERVICE modlauncher-10.0.9.jar mixin TRANSFORMATIONSERVICE modlauncher-10.0.9.jar fml TRANSFORMATIONSERVICE FML Language Providers: minecraft@1.0 lowcodefml@null javafml@null Mod List: client-1.20.1-20230612.114412-srg.jar |Minecraft |minecraft |1.20.1 |DONE |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** doubleslabs-forge-1.20.1-0.2.0.jar |DoubleSlabs |doubleslabs |0.2.0 |DONE |Manifest: NOSIGNATURE forge-1.20.1-47.4.10-universal.jar |Forge |forge |47.4.10 |DONE |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** Crash Report UUID: 6075a344-e8d8-4d06-a0be-bb7949fd614e FML: 47.4 Forge: net.minecraftforge:47.4.10