Game crashes when joining a server and says "The game crashed whilst tesselating block in world" - Java Edition Support - Support - Minecraft Forum

#1 Jan 26, 2019
dawidj69
Out of the Water
Join Date: 12/26/2018
Posts: 5
Member Details
Launcher says:
The game crashed whilst tesselating block in world
Error: java.lang.NullPointerException: Tesselating block in world
Crash log says:
---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// But it works on my machine.

Time: 1/26/19 8:32 PM
Description: Tesselating block in world

java.lang.NullPointerException: Tesselating block in world
	at ic2.core.block.BlockTileEntity.func_193383_a(BlockTileEntity.java:630)
	at net.minecraft.block.state.BlockStateContainer$StateImplementation.func_193401_d(BlockStateContainer.java:535)
	at net.minecraftforge.fluids.BlockFluidBase.causesDownwardCurrent(BlockFluidBase.java:736)
	at net.minecraftforge.fluids.BlockFluidBase.getFlowVector(BlockFluidBase.java:704)
	at net.minecraftforge.fluids.BlockFluidBase.getFlowDirection(BlockFluidBase.java:596)
	at net.minecraftforge.fluids.BlockFluidBase.getExtendedState(BlockFluidBase.java:451)
	at net.minecraft.client.renderer.BlockRendererDispatcher.func_175018_a(BlockRendererDispatcher.java:79)
	at net.minecraft.client.renderer.chunk.RenderChunk.func_178581_b(RenderChunk.java:328)
	at net.minecraft.client.renderer.chunk.ChunkRenderWorker.func_178474_a(SourceFile:100)
	at net.minecraft.client.renderer.chunk.ChunkRenderWorker.run(SourceFile:43)
	at java.lang.Thread.run(Thread.java:745)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
	at ic2.core.block.BlockTileEntity.func_193383_a(BlockTileEntity.java:630)
	at net.minecraft.block.state.BlockStateContainer$StateImplementation.func_193401_d(BlockStateContainer.java:535)
	at net.minecraftforge.fluids.BlockFluidBase.causesDownwardCurrent(BlockFluidBase.java:736)
	at net.minecraftforge.fluids.BlockFluidBase.getFlowVector(BlockFluidBase.java:704)
	at net.minecraftforge.fluids.BlockFluidBase.getFlowDirection(BlockFluidBase.java:596)
	at net.minecraftforge.fluids.BlockFluidBase.getExtendedState(BlockFluidBase.java:451)

-- Block being tesselated --
Details:
	Block type: ID #270 (ic2.coolant // ic2.core.block.BlockIC2Fluid // ic2:coolant)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1146,66,549), Chunk: (at 6,4,5 in -72,34; contains blocks -1152,0,544 to -1137,255,559), Region: (-3,1; contains chunks -96,32 to -65,63, blocks -1536,0,512 to -1025,255,1023)
Stacktrace:
	at net.minecraft.client.renderer.BlockRendererDispatcher.func_175018_a(BlockRendererDispatcher.java:79)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [EntityPlayerSP['MineFart1606'/4175, l='MpServer', x=-1147.35, y=75.00, z=555.43]]
	Chunk stats: MultiplayerChunkCache: 232, 232
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-119,64,-175), Chunk: (at 9,4,1 in -8,-11; contains blocks -128,0,-176 to -113,255,-161), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 10010378 game time, 4985606 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: 48 total; [EntityPlayerSP['MineFart1606'/4175, l='MpServer', x=-1147.35, y=75.00, z=555.43], EntityMinecartChest['Minecart with Chest'/3593, l='MpServer', x=-1121.50, y=18.06, z=548.50], EntityItemFrame['entity.ItemFrame.name'/202, l='MpServer', x=-1015.97, y=73.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/203, l='MpServer', x=-1015.97, y=74.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/204, l='MpServer', x=-1015.97, y=75.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/205, l='MpServer', x=-1015.97, y=76.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/206, l='MpServer', x=-1019.50, y=75.50, z=459.97], EntityItemFrame['entity.ItemFrame.name'/207, l='MpServer', x=-1020.03, y=75.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/208, l='MpServer', x=-1021.97, y=68.50, z=460.50], EntityMinecartChest['Minecart with Chest'/4176, l='MpServer', x=-1167.50, y=25.06, z=553.50], EntityItemFrame['entity.ItemFrame.name'/209, l='MpServer', x=-1021.97, y=69.50, z=460.50], EntityPig['Pig'/3602, l='MpServer', x=-1102.30, y=71.00, z=630.49], EntityItemFrame['entity.ItemFrame.name'/210, l='MpServer', x=-1021.97, y=70.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/211, l='MpServer', x=-1013.03, y=73.50, z=457.50], EntityItemFrame['entity.ItemFrame.name'/212, l='MpServer', x=-1013.03, y=74.50, z=457.50], EntityItemFrame['entity.ItemFrame.name'/213, l='MpServer', x=-1013.03, y=75.50, z=457.50], EntityItemFrame['entity.ItemFrame.name'/214, l='MpServer', x=-1013.03, y=76.50, z=457.50], EntityItemFrame['entity.ItemFrame.name'/215, l='MpServer', x=-1015.50, y=73.50, z=451.03], EntityItemFrame['entity.ItemFrame.name'/216, l='MpServer', x=-1021.97, y=71.50, z=454.50], EntityItemFrame['entity.ItemFrame.name'/217, l='MpServer', x=-1021.97, y=70.50, z=454.50], EntityChicken['Chicken'/3610, l='MpServer', x=-1131.60, y=83.00, z=504.13], EntityItemFrame['entity.ItemFrame.name'/218, l='MpServer', x=-1021.97, y=69.50, z=454.50], EntityItemFrame['entity.ItemFrame.name'/219, l='MpServer', x=-1021.97, y=69.50, z=452.50], EntityItemFrame['entity.ItemFrame.name'/220, l='MpServer', x=-1021.97, y=70.50, z=452.50], EntityItemFrame['entity.ItemFrame.name'/221, l='MpServer', x=-1021.97, y=71.50, z=452.50], EntityItemFrame['entity.ItemFrame.name'/222, l='MpServer', x=-1021.97, y=71.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/223, l='MpServer', x=-1021.97, y=69.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/224, l='MpServer', x=-1021.97, y=71.50, z=458.50], EntityItemFrame['entity.ItemFrame.name'/225, l='MpServer', x=-1021.97, y=70.50, z=458.50], EntityChicken['Chicken'/3618, l='MpServer', x=-1144.89, y=85.00, z=508.70], EntityItemFrame['entity.ItemFrame.name'/226, l='MpServer', x=-1021.97, y=69.50, z=458.50], EntityItemFrame['entity.ItemFrame.name'/227, l='MpServer', x=-1021.97, y=71.50, z=460.50], EntityItemFrame['entity.ItemFrame.name'/228, l='MpServer', x=-1021.97, y=68.50, z=458.50], EntityItemFrame['entity.ItemFrame.name'/229, l='MpServer', x=-1021.97, y=68.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/230, l='MpServer', x=-1015.97, y=76.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/231, l='MpServer', x=-1015.97, y=75.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/232, l='MpServer', x=-1015.97, y=74.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/233, l='MpServer', x=-1015.97, y=73.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/234, l='MpServer', x=-1015.50, y=74.50, z=451.03], EntityItemFrame['entity.ItemFrame.name'/235, l='MpServer', x=-1015.50, y=75.50, z=451.03], EntityItemFrame['entity.ItemFrame.name'/236, l='MpServer', x=-1021.97, y=70.50, z=456.50], EntityItemFrame['entity.ItemFrame.name'/237, l='MpServer', x=-1018.50, y=71.50, z=460.97], EntityArmorStand['Armor Stand'/238, l='MpServer', x=-1019.50, y=69.00, z=457.50], EntityArmorStand['Armor Stand'/239, l='MpServer', x=-1019.50, y=69.00, z=456.50], EntityItemFrame['entity.ItemFrame.name'/240, l='MpServer', x=-1010.50, y=68.50, z=450.03], EntityItemFrame['entity.ItemFrame.name'/241, l='MpServer', x=-1010.50, y=69.50, z=450.03], EntityItemFrame['entity.ItemFrame.name'/242, l='MpServer', x=-1010.50, y=70.50, z=450.03], EntityItemFrame['entity.ItemFrame.name'/243, l='MpServer', x=-1010.50, y=71.50, z=450.03]]
	Retry entities: 0 total; []
	Server brand: fml,forge
	Server type: Non-integrated multiplayer server
Stacktrace:
	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:532)
	at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2740)
	at net.minecraft.client.renderer.chunk.ChunkRenderWorker.run(SourceFile:49)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.12.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1041917792 bytes (993 MB) / 2147483648 bytes (2048 MB) up to 10737418240 bytes (10240 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx10G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	FML: MCP 9.42 Powered by Forge 14.23.5.2768 Optifine OptiFine_1.12.2_HD_U_E3 19 mods loaded, 19 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

	| State       | ID             | Version      | Source                                      | Signature                                |
	|:----------- |:-------------- |:------------ |:------------------------------------------- |:---------------------------------------- |
	| UCHIJAAAAAA | minecraft      | 1.12.2       | minecraft.jar                               | None                                     |
	| UCHIJAAAAAA | mcp            | 9.42         | minecraft.jar                               | None                                     |
	| UCHIJAAAAAA | FML            | 8.0.99.99    | forge-1.12.2-14.23.5.2768.jar               | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	| UCHIJAAAAAA | forge          | 14.23.5.2768 | forge-1.12.2-14.23.5.2768.jar               | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	| UCHIJAAAAAA | bibliocraft    | 2.4.5        | BiblioCraft[v2.4.5][MC1.12.2].jar           | None                                     |
	| UCHIJAAAAAA | blockcraftery  | 1.12.2-1.1.0 | blockcraftery-1.12.2-1.1.0.jar              | None                                     |
	| UCHIJAAAAAA | cfm            | 6.2.0        | furniture-6.2.0-1.12.2.jar                  | None                                     |
	| UCHIJAAAAAA | waila          | 1.8.26       | Hwyla.jar                                   | None                                     |
	| UCHIJAAAAAA | ic2            | 2.8.70-ex112 | industrialcraft-2-2.8.70-ex112.jar          | de041f9f6187debbc77034a344134053277aa3b0 |
	| UCHIJAAAAAA | jei            | 4.14.3.245   | jei_1.12.2-4.14.3.245.jar                   | None                                     |
	| UCHIJAAAAAA | mcjtylib_ng    | 3.0.5        | mcjtylib-1.12-3.0.5.jar                     | None                                     |
	| UCHIJAAAAAA | rftools        | 7.56         | rftools-1.12-7.56.jar                       | None                                     |
	| UCHIJAAAAAA | rftoolscontrol | 1.9.0        | rftoolsctrl-1.12-1.9.0.jar                  | None                                     |
	| UCHIJAAAAAA | securitycraft  | v1.8.10      | SecurityCraftv1.8.10.jar                    | None                                     |
	| UCHIJAAAAAA | timehud        | 7.3.0        | TimeHUD-1.12.2-7.3.0.jar                    | None                                     |
	| UCHIJAAAAAA | toughasnails   | 3.1.0.115    | ToughAsNails-1.12.2-3.1.0.115-universal.jar | None                                     |
	| UCHIJAAAAAA | worldcontrol   | 1.0.18       | WorldControl-1.0.18.jar                     | None                                     |
	| UCHIJAAAAAA | xaerominimap   | 1.15.8       | Xaeros_Minimap_1.15.8_Forge_1.12.jar        | None                                     |
	| UCHIJAAAAAA | mysticallib    | 1.12.2-1.0.0 | mysticallib-1.12.2-1.0.0.jar                | None                                     |

	Loaded coremods (and transformers): 
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Launched Version: 1.12.2-forge1.12.2-14.23.5.2768
	LWJGL: 2.9.4
	OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	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: 4x Intel(R) Core(TM) i5-6600K CPU @ 3.50GHz
	OptiFine Version: OptiFine_1.12.2_HD_U_E3
	OptiFine Build: 20181210-121000
	Render Distance Chunks: 9
	Mipmaps: 1
	Anisotropic Filtering: 1
	Antialiasing: 0
	Multitexture: false
	Shaders: null
	OpenGlVersion: 4.6.0 NVIDIA 397.31
	OpenGlRenderer: GeForce GTX 1070/PCIe/SSE2
	OpenGlVendor: NVIDIA Corporation
	CpuCount: 4
Sometimes it work, sometimes it just crashes - always the same error.
#2 Jan 26, 2019
dawidj69
Out of the Water
Join Date: 12/26/2018
Posts: 5
Member Details
Restart doesn't help
#3 Jan 26, 2019
Tails1
Creeper Destroyer
Join Date: 11/20/2012
Posts: 5,625
Member Details
Block being tesselated -- Details: Block type: ID #270 (ic2.coolant // ic2.core.block.BlockIC2Fluid // ic2:coolant) Block data value: 1 / 0x1 / 0b0001 Block location: World: (-1146,66,549)
Delete that block and try again.