Posted June 18, 20205 yr Hello! I've tried to add a new block to minecraft, but sadly whenever I run the game and move to the tab which also uses the block i've created as the tab's picture I get this error: java.lang.NullPointerException: Registry Object not present: helpmeplease:rotem_block The block itself is created inside of "RegistryHandler" class Here's the git repository of my mod currently: https://github.com/Kidsm/Minecraft-Mod Here's the crash log: ---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 6/16/20, 11:00 AM Description: Rendering screen java.lang.NullPointerException: Registry Object not present: helpmeplease:rotem_block at java.util.Objects.requireNonNull(Objects.java:348) ~[?:?] {} at net.minecraftforge.fml.RegistryObject.get(RegistryObject.java:92) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading} at com.Kidsm.Help.Help$1.createIcon(Help.java:57) ~[main/:?] {re:classloading} at net.minecraft.item.ItemGroup.getIcon(ItemGroup.java:149) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.client.gui.screen.inventory.CreativeScreen.drawTab(CreativeScreen.java:847) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.gui.screen.inventory.CreativeScreen.drawGuiContainerBackgroundLayer(CreativeScreen.java:724) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.gui.screen.inventory.ContainerScreen.render(ContainerScreen.java:84) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.gui.DisplayEffectsScreen.render(DisplayEffectsScreen.java:46) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.gui.screen.inventory.CreativeScreen.render(CreativeScreen.java:621) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:368) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading} at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:492) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:961) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.run(Minecraft.java:558) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:177) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:564) ~[?:?] {} at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-5.1.0.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-5.1.0.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-5.1.0.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-5.1.0.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-5.1.0.jar:?] {} at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102) [forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at java.base/java.util.Objects.requireNonNull(Objects.java:348) at net.minecraftforge.fml.RegistryObject.get(RegistryObject.java:92) at com.Kidsm.Help.Help$1.createIcon(Help.java:57) at net.minecraft.item.ItemGroup.getIcon(ItemGroup.java:149) at net.minecraft.client.gui.screen.inventory.CreativeScreen.drawTab(CreativeScreen.java:847) at net.minecraft.client.gui.screen.inventory.CreativeScreen.drawGuiContainerBackgroundLayer(CreativeScreen.java:724) at net.minecraft.client.gui.screen.inventory.ContainerScreen.render(ContainerScreen.java:84) at net.minecraft.client.gui.DisplayEffectsScreen.render(DisplayEffectsScreen.java:46) at net.minecraft.client.gui.screen.inventory.CreativeScreen.render(CreativeScreen.java:621) at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:368) -- Screen render details -- Details: Screen name: net.minecraft.client.gui.screen.inventory.CreativeScreen Mouse location: Scaled: (305, 11). Absolute: (610.000000, 22.000000) Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2.000000 -- Affected level -- Details: All players: 1 total; [ClientPlayerEntity['Dev'/361, l='MpServer', x=-10.49, y=72.00, z=50.52]] Chunk stats: Client Chunk Cache: 841, 552 Level dimension: DimensionType{minecraft:overworld} Level name: MpServer Level seed: -4945284877166482049 Level generator: ID 00 - default, ver 1. Features enabled: false Level generator options: {} Level spawn location: World: (-16,63,31), Chunk: (at 0,3,15 in -1,1; contains blocks -16,0,16 to -1,255,31), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511) Level time: 139 game time, 139 day time Known server brands: Level was modded: false 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: forge Server type: Integrated singleplayer server Stacktrace: at net.minecraft.client.world.ClientWorld.fillCrashReport(ClientWorld.java:457) at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:1839) at net.minecraft.client.Minecraft.run(Minecraft.java:572) at net.minecraft.client.main.Main.main(Main.java:177) 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:564) at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55) at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102) -- System Details -- Details: Minecraft Version: 1.15.2 Minecraft Version ID: 1.15.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 14.0.1, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation Memory: 330475008 bytes (315 MB) / 882900992 bytes (842 MB) up to 1996488704 bytes (1904 MB) CPUs: 8 JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump ModLauncher: 5.1.0+69+master.79f13f7 ModLauncher launch target: fmluserdevclient ModLauncher naming: mcp ModLauncher services: /eventbus-2.2.0-service.jar eventbus PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar object_holder_definalize PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtime_enum_extender PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar capability_inject_definalize PLUGINSERVICE /accesstransformers-2.1.1-shadowed.jar accesstransformer PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtimedistcleaner PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar fml TRANSFORMATIONSERVICE FML: 31.2 Forge: net.minecraftforge:31.2.0 FML Language Providers: [email protected] minecraft@1 Mod List: client-extra.jar Minecraft {[email protected] DONE} main Help Me {helpmeplease@NONE DONE} forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar Forge {[email protected] DONE} Launched Version: MOD_DEV Backend library: LWJGL version 3.2.2 build 10 Backend API: Intel(R) UHD Graphics 620 GL version 4.6.0 - Build 26.20.100.7262, Intel GL Caps: Using framebuffer using OpenGL 3.0 Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'forge' Type: Client (map_client.txt) Resource Packs: Current Language: English (US) CPU: 8x Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
June 18, 20205 yr Author 7 minutes ago, diesieben07 said: It is very unlikely that you own kidsm.com. Please follow Java naming conventions (package names should be all lowercase). You never call this method, as such you never register your DefererredRegistries to the event bus. 1: Yeah I wasn't bothered with changing it yet, I'm just learning 2: Oh I didn't notice that, will be fixed 3: ehmmm what? where?
June 18, 20205 yr Author 4 minutes ago, diesieben07 said: I linked you a method. You never call it, so it's code never runs.- Oh, so to fix it I just need to call the function? where? Edited June 18, 20205 yr by Kidsm Forgot to actually write in proper java
June 18, 20205 yr Author 1 minute ago, diesieben07 said: That is not valid Java. Please learn basic Java before writing a mod. Yeah I edited my reply, sorry for that. I'm familiar with java but not too much with minecraft modding, just started learning so I'm trying to get familiar with all of the stuff and also trying to add simple stuff to get started. Where should I call the init function? I thought I did that but now it seems that I've forgot to do that 0.0
June 18, 20205 yr Author 12 minutes ago, diesieben07 said: DeferredRegister should be registered to the event bus in your @Mod class constructor. Oh I get it. Thanks!
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