Posted August 7, 20178 yr Hi everyone, I'm trying to make something for my block, briefly I try to add the render of the item that is in the block ! It works very well, you can see on this gif, so the problems is not the render or anything it crashes when my cursor is pointing on an entity (like cow/sheep/etc): But I can't find why it crashes. Actually I found that in my code it's the worldIn.getBlockState that return a NPE but I can't manage to find a fix ... Here is my code @SideOnly(Side.CLIENT) @SubscribeEvent public void onDrawBlockHighlightEvent(DrawBlockHighlightEvent event) { EntityPlayer playerIn = event.getPlayer(); World worldIn = playerIn.world; if(worldIn != null) { if(worldIn.getBlockState(event.getTarget().getBlockPos()).getBlock() == BlocksRegistery.BLOCK_SELLER) { TileEntityBlockSeller te = (TileEntityBlockSeller)worldIn.getTileEntity(event.getTarget().getBlockPos()); if(te != null) { if(te.getCreated()) { int x = event.getTarget().getBlockPos().getX(); int y = event.getTarget().getBlockPos().getY(); int z = event.getTarget().getBlockPos().getZ(); float i = 0f; float j = 0.0F; RenderManager renderM = Minecraft.getMinecraft().getRenderManager(); GL11.glPushMatrix(); GlStateManager.enableRescaleNormal(); RenderHelper.enableStandardItemLighting(); if(te.getStackInSlot(0).getUnlocalizedName().substring(0, 4).equals("tile")) { i = 0.1F; } if(te.getFacing().substring(0, 4).equals("west")) { j = 94F; } else if(te.getFacing().substring(0, 4).equals("east")) { j = 31.5F; } else if(te.getFacing().equals("north")) { j = 188F; } ItemStack stack = new ItemStack(te.getStackInSlot(0).getItem(), 1, te.getStackInSlot(0).getMetadata()); EntityItem entItem = new EntityItem(worldIn, x + 0.5, y + i, z + 0.5, stack); entItem.hoverStart = 0.0F; renderM.renderEntityStatic(entItem, 1.0F * j, false); RenderHelper.disableStandardItemLighting(); GlStateManager.disableRescaleNormal(); GL11.glPopMatrix(); } } } } } And here is the crash report ---- Minecraft Crash Report ---- // I let you down. Sorry :( Time: 8/7/17 7:01 PM Description: Unexpected error java.lang.NullPointerException: Unexpected error at net.minecraft.world.World.isOutsideBuildHeight(World.java:268) at net.minecraft.world.World.getBlockState(World.java:984) at fr.fifou.economy.events.EventClassClient.onDrawBlockHighlightEvent(EventClassClient.java:37) at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_11_EventClassClient_onDrawBlockHighlightEvent_DrawBlockHighlightEvent.invoke(.dynamic) at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179) at net.minecraftforge.client.ForgeHooksClient.onDrawBlockHighlight(ForgeHooksClient.java:155) at net.minecraft.client.renderer.EntityRenderer.renderWorldPass(EntityRenderer.java:1403) at net.minecraft.client.renderer.EntityRenderer.renderWorld(EntityRenderer.java:1303) at net.minecraft.client.renderer.EntityRenderer.updateCameraAndRender(EntityRenderer.java:1106) at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1192) at net.minecraft.client.Minecraft.run(Minecraft.java:436) at net.minecraft.client.main.Main.main(Main.java:118) 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) 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.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) at GradleStart.main(GradleStart.java:26) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Client thread Stacktrace: at net.minecraft.world.World.isOutsideBuildHeight(World.java:268) at net.minecraft.world.World.getBlockState(World.java:984) at fr.fifou.economy.events.EventClassClient.onDrawBlockHighlightEvent(EventClassClient.java:37) at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_11_EventClassClient_onDrawBlockHighlightEvent_DrawBlockHighlightEvent.invoke(.dynamic) at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179) at net.minecraftforge.client.ForgeHooksClient.onDrawBlockHighlight(ForgeHooksClient.java:155) at net.minecraft.client.renderer.EntityRenderer.renderWorldPass(EntityRenderer.java:1403) at net.minecraft.client.renderer.EntityRenderer.renderWorld(EntityRenderer.java:1303) -- Affected level -- Details: Level name: MpServer All players: 1 total; [EntityPlayerSP['Fifou_BE'/198, l='MpServer', x=-310.54, y=71.00, z=61.83]] Chunk stats: MultiplayerChunkCache: 583, 583 Level seed: 0 Level generator: ID 00 - default, ver 1. Features enabled: false Level generator options: Level spawn location: World: (-334,64,60), Chunk: (at 2,4,12 in -21,3; contains blocks -336,0,48 to -321,255,63), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511) Level time: 3429 game time, 3429 day time Level dimension: 0 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 Forced entities: 99 total; [EntityCow['Cow'/13, l='MpServer', x=-387.79, y=63.00, z=-0.48], EntityZombie['Zombie'/18, l='MpServer', x=-388.51, y=27.00, z=109.19], EntitySkeleton['Skeleton'/21, l='MpServer', x=-374.50, y=20.00, z=73.50], EntityZombie['Zombie'/22, l='MpServer', x=-380.50, y=18.00, z=81.50], EntitySpider['Spider'/23, l='MpServer', x=-379.08, y=16.00, z=96.02], EntitySquid['Squid'/24, l='MpServer', x=-367.35, y=57.11, z=101.37], EntitySkeleton['Skeleton'/26, l='MpServer', x=-383.45, y=20.00, z=132.28], EntityZombie['Zombie'/27, l='MpServer', x=-381.97, y=20.00, z=141.57], EntityCreeper['Creeper'/29, l='MpServer', x=-382.57, y=20.00, z=140.84], EntitySquid['Squid'/30, l='MpServer', x=-355.92, y=54.66, z=68.16], EntitySkeleton['Skeleton'/33, l='MpServer', x=-340.77, y=44.01, z=-12.33], EntitySkeleton['Skeleton'/34, l='MpServer', x=-340.56, y=44.00, z=-14.10], EntitySquid['Squid'/35, l='MpServer', x=-346.95, y=55.92, z=74.85], EntitySquid['Squid'/36, l='MpServer', x=-345.94, y=60.53, z=85.85], EntitySquid['Squid'/37, l='MpServer', x=-346.50, y=55.54, z=106.25], EntitySquid['Squid'/38, l='MpServer', x=-347.08, y=60.50, z=96.32], EntityCreeper['Creeper'/39, l='MpServer', x=-339.50, y=36.00, z=113.50], EntityZombie['Zombie'/40, l='MpServer', x=-334.50, y=15.00, z=-14.50], EntityZombie['Zombie'/41, l='MpServer', x=-333.54, y=16.00, z=-12.00], EntityCow['Cow'/42, l='MpServer', x=-333.01, y=64.00, z=26.51], EntityCow['Cow'/43, l='MpServer', x=-326.79, y=64.00, z=42.24], EntitySquid['Squid'/44, l='MpServer', x=-331.61, y=48.00, z=119.38], EntityCow['Cow'/49, l='MpServer', x=-305.50, y=76.00, z=12.50], EntityCow['Cow'/50, l='MpServer', x=-311.53, y=69.00, z=5.85], EntityCreeper['Creeper'/51, l='MpServer', x=-306.50, y=16.00, z=24.50], EntityCow['Cow'/52, l='MpServer', x=-306.24, y=76.00, z=26.58], EntityCow['Cow'/53, l='MpServer', x=-314.68, y=64.00, z=24.77], EntityCow['Cow'/54, l='MpServer', x=-305.61, y=72.00, z=30.45], EntityCow['Cow'/55, l='MpServer', x=-306.68, y=76.00, z=23.36], EntityCreeper['Creeper'/56, l='MpServer', x=-317.50, y=16.00, z=37.22], EntityCow['Cow'/57, l='MpServer', x=-316.57, y=68.00, z=49.40], EntityCow['Cow'/58, l='MpServer', x=-314.42, y=68.00, z=62.45], EntityCow['Cow'/59, l='MpServer', x=-319.49, y=66.00, z=64.23], EntityBat['Bat'/60, l='MpServer', x=-296.76, y=72.32, z=3.14], EntitySkeleton['Skeleton'/61, l='MpServer', x=-302.50, y=55.00, z=0.73], EntityBat['Bat'/62, l='MpServer', x=-292.41, y=49.14, z=15.84], EntityCreeper['Creeper'/63, l='MpServer', x=-301.50, y=15.00, z=21.50], EntitySkeleton['Skeleton'/64, l='MpServer', x=-296.50, y=25.00, z=31.50], EntitySkeleton['Skeleton'/65, l='MpServer', x=-294.53, y=26.00, z=31.69], EntityBat['Bat'/66, l='MpServer', x=-289.70, y=46.78, z=20.61], EntityCow['Cow'/67, l='MpServer', x=-301.47, y=76.00, z=22.14], EntityZombie['Zombie'/68, l='MpServer', x=-297.48, y=25.00, z=33.76], EntityZombie['Zombie'/69, l='MpServer', x=-296.50, y=25.00, z=118.50], EntityCreeper['Creeper'/70, l='MpServer', x=-293.50, y=17.00, z=127.50], EntityZombie['Zombie'/71, l='MpServer', x=-293.50, y=17.00, z=127.50], EntitySkeleton['Skeleton'/72, l='MpServer', x=-291.50, y=24.00, z=123.17], EntitySkeleton['Skeleton'/73, l='MpServer', x=-306.12, y=17.00, z=130.30], EntitySkeleton['Skeleton'/74, l='MpServer', x=-295.73, y=16.00, z=131.54], EntitySkeleton['Skeleton'/75, l='MpServer', x=-292.23, y=17.00, z=127.94], EntityZombie['Zombie'/79, l='MpServer', x=-282.89, y=60.00, z=-2.49], EntityCreeper['Creeper'/80, l='MpServer', x=-286.50, y=61.00, z=-3.50], EntityCreeper['Creeper'/81, l='MpServer', x=-284.42, y=31.00, z=11.19], EntityCow['Cow'/82, l='MpServer', x=-272.84, y=73.00, z=1.50], EntityCow['Cow'/83, l='MpServer', x=-277.20, y=84.00, z=7.40], EntityCow['Cow'/84, l='MpServer', x=-277.49, y=85.00, z=10.80], EntityCow['Cow'/85, l='MpServer', x=-282.47, y=68.00, z=22.95], EntityCow['Cow'/86, l='MpServer', x=-270.52, y=70.34, z=22.54], EntityCow['Cow'/87, l='MpServer', x=-284.56, y=67.00, z=26.83], EntitySpider['Spider'/88, l='MpServer', x=-276.36, y=46.00, z=47.50], EntitySpider['Spider'/89, l='MpServer', x=-277.89, y=46.00, z=47.29], EntitySkeleton['Skeleton'/90, l='MpServer', x=-279.50, y=45.00, z=38.50], EntityCow['Cow'/91, l='MpServer', x=-273.90, y=67.00, z=35.29], EntitySpider['Spider'/92, l='MpServer', x=-275.12, y=45.00, z=53.53], EntitySkeleton['Skeleton'/93, l='MpServer', x=-272.50, y=23.00, z=110.50], EntitySkeleton['Skeleton'/94, l='MpServer', x=-273.50, y=23.00, z=108.50], EntitySpider['Spider'/95, l='MpServer', x=-274.50, y=23.00, z=110.50], EntityBat['Bat'/96, l='MpServer', x=-276.25, y=21.10, z=127.25], EntityBat['Bat'/97, l='MpServer', x=-272.25, y=25.10, z=125.53], EntitySkeleton['Skeleton'/98, l='MpServer', x=-289.14, y=16.00, z=128.04], EntityZombie['Zombie'/99, l='MpServer', x=-281.50, y=24.00, z=129.50], EntitySpider['Spider'/100, l='MpServer', x=-275.07, y=26.00, z=135.64], EntityZombie['Zombie'/101, l='MpServer', x=-276.65, y=24.00, z=131.76], EntityZombie['Zombie'/102, l='MpServer', x=-280.50, y=24.00, z=130.50], EntityZombie['Zombie'/103, l='MpServer', x=-282.50, y=24.00, z=132.50], EntityCow['Cow'/104, l='MpServer', x=-267.19, y=73.00, z=13.53], EntityCow['Cow'/105, l='MpServer', x=-259.35, y=70.00, z=12.81], EntityCow['Cow'/106, l='MpServer', x=-271.43, y=84.00, z=6.19], EntitySkeleton['Skeleton'/107, l='MpServer', x=-269.33, y=47.00, z=47.66], EntityBat['Bat'/108, l='MpServer', x=-259.32, y=44.45, z=57.19], EntityCreeper['Creeper'/109, l='MpServer', x=-259.50, y=13.00, z=105.50], EntitySkeleton['Skeleton'/110, l='MpServer', x=-267.50, y=22.00, z=105.50], EntityEnderman['Enderman'/111, l='MpServer', x=-267.50, y=22.00, z=108.50], EntityItem['item.item.slimeball'/112, l='MpServer', x=-267.13, y=11.00, z=125.13], EntityCreeper['Creeper'/113, l='MpServer', x=-260.50, y=22.00, z=119.50], EntityCreeper['Creeper'/114, l='MpServer', x=-260.76, y=22.00, z=117.41], EntityBat['Bat'/115, l='MpServer', x=-269.70, y=23.10, z=126.07], EntityBat['Bat'/116, l='MpServer', x=-256.45, y=16.29, z=115.33], EntityBat['Bat'/117, l='MpServer', x=-267.25, y=22.10, z=128.75], EntityBat['Bat'/118, l='MpServer', x=-256.46, y=22.03, z=122.62], EntityCreeper['Creeper'/119, l='MpServer', x=-264.54, y=26.00, z=131.27], EntityZombie['Zombie'/124, l='MpServer', x=-242.57, y=19.00, z=15.50], EntityZombie['Zombie'/125, l='MpServer', x=-241.50, y=20.00, z=15.50], EntityCow['Cow'/126, l='MpServer', x=-249.42, y=69.00, z=17.50], EntityCow['Cow'/127, l='MpServer', x=-246.17, y=68.00, z=29.27], EntityBat['Bat'/128, l='MpServer', x=-254.25, y=16.10, z=53.75], EntityBat['Bat'/129, l='MpServer', x=-239.25, y=48.89, z=56.83], EntityCow['Cow'/145, l='MpServer', x=-230.86, y=68.00, z=14.99], EntityCreeper['Creeper'/147, l='MpServer', x=-232.50, y=21.00, z=53.50], EntityPlayerSP['Fifou_BE'/198, l='MpServer', x=-310.54, y=71.00, z=61.83]] Retry entities: 0 total; [] Server brand: fml,forge Server type: Integrated singleplayer server Stacktrace: at net.minecraft.client.multiplayer.WorldClient.addWorldInfoToCrashReport(WorldClient.java:456) at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:2879) at net.minecraft.client.Minecraft.run(Minecraft.java:465) at net.minecraft.client.main.Main.main(Main.java:118) 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) 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.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) at GradleStart.main(GradleStart.java:26) -- System Details -- Details: Minecraft Version: 1.12 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_131, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 608282752 bytes (580 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB) JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95 FML: MCP 9.40 Powered by Forge 14.21.1.2443 5 mods loaded, 5 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored UCHIJAAAA minecraft{1.12} [Minecraft] (minecraft.jar) UCHIJAAAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) UCHIJAAAA FML{8.0.99.99} [Forge Mod Loader] (forgeSrc-1.12-14.21.1.2443.jar) UCHIJAAAA forge{14.21.1.2443} [Minecraft Forge] (forgeSrc-1.12-14.21.1.2443.jar) UCHIJAAAA economy{1.2} [Mod Economy] (bin) Loaded coremods (and transformers): GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 384.94' Renderer: 'GeForce GTX 1060 6GB/PCIe/SSE2' Launched Version: 1.12 LWJGL: 2.9.4 OpenGL: GeForce GTX 1060 6GB/PCIe/SSE2 GL version 4.5.0 NVIDIA 384.94, NVIDIA Corporation GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'fml,forge' Type: Client (map_client.txt) Resource Packs: Current Language: English (US) Profiler Position: N/A (disabled) CPU: 8x Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz I've searched many fix to counter this crash but I can't, and it's the problems, I understand that BlockState is null bu when I try some "!= null" it's not working /: Thank you Edited August 7, 20178 yr by Fifou_BE
August 7, 20178 yr You don't need to check it when you're seeing an entity, right? Then before the getBlockState call, check if the target is on entity and if it is, don't do anything there( put return or similar). Edited August 7, 20178 yr by Abastro I. Stellarium for Minecraft: Configurable Universe for Minecraft! (WIP) II. Stellar Sky, Better Star Rendering&Sky Utility mod, had separated from Stellarium.
August 7, 20178 yr Author 7 minutes ago, Abastro said: You don't need to check it when you're seeing an entity, right? Then before the getBlockState call, check if the target is on entity and if it is, don't do anything there( put return or similar). OMG. Literraly I tried this by doing this but in one line and it was not working, It works perfectly I feel stupid but thx you so much !!
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