The game crashed while I was crafting a bed in a lan world I was hosting. Not sure if the bed had anything to do with it or even if this crash was caused by something on my computer or in minecraft.
Reported exception thrown!
f: Updating screen events
at bhu.t(SourceFile:1591)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
... 3 more
08:23:43 game ---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.
Time: 5/10/17 12:23 PM
Description: Updating screen events
java.lang.NullPointerException: Updating screen events
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Client thread
Stacktrace:
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
-- Affected screen --
Details:
Screen name: bmg
-- Affected level --
Details:
Level name: MpServer
All players: 2 total; [bty['Zuberence'/293, l='MpServer', x=-150.16, y=65.50, z=163.78], btz['Cmusky1'/14390, l='MpServer', x=-150.30, y=75.03, z=147.77]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-240,64,172), Chunk: (at 0,4,12 in -15,10; contains blocks -240,0,160 to -225,255,175), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 155165 game time, 141992 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 97 total; [zr['Chicken'/258, l='MpServer', x=-72.19, y=64.00, z=159.53], zr['Chicken'/259, l='MpServer', x=-71.15, y=67.00, z=153.47], btz['Cmusky1'/14390, l='MpServer', x=-150.30, y=75.03, z=147.77], btz['Cmusky1'/14390, l='MpServer', x=-150.30, y=75.03, z=147.77], bty['Zuberence'/293, l='MpServer', x=-150.16, y=65.50, z=163.78], aab['Sheep'/94, l='MpServer', x=-226.50, y=74.00, z=84.79], aab['Sheep'/100, l='MpServer', x=-210.81, y=66.00, z=85.29], aaa['Rabbit'/101, l='MpServer', x=-208.26, y=68.00, z=220.46], acg['item.item.egg'/10343, l='MpServer', x=-92.88, y=80.00, z=118.88], zr['Chicken'/109, l='MpServer', x=-201.11, y=66.00, z=95.66], zr['Chicken'/110, l='MpServer', x=-197.92, y=67.00, z=102.39], acg['item.item.egg'/112, l='MpServer', x=-195.32, y=68.00, z=107.23], zo['Bat'/113, l='MpServer', x=-213.00, y=21.49, z=126.34], zr['Chicken'/114, l='MpServer', x=-206.14, y=67.00, z=130.50], aaa['Rabbit'/116, l='MpServer', x=-206.12, y=67.00, z=131.30], zr['Chicken'/120, l='MpServer', x=-181.64, y=67.00, z=97.89], zr['Chicken'/121, l='MpServer', x=-187.66, y=67.00, z=102.03], zr['Chicken'/122, l='MpServer', x=-176.80, y=66.00, z=107.59], acg['item.item.egg'/124, l='MpServer', x=-186.98, y=67.00, z=102.19], zy['Pig'/125, l='MpServer', x=-176.31, y=66.00, z=117.20], aaa['Rabbit'/126, l='MpServer', x=-182.61, y=68.00, z=170.08], aaa['Rabbit'/127, l='MpServer', x=-183.47, y=66.00, z=199.78], aaa['Rabbit'/128, l='MpServer', x=-189.68, y=64.00, z=223.42], aaa['Rabbit'/129, l='MpServer', x=-195.32, y=68.00, z=239.58], aaa['Rabbit'/130, l='MpServer', x=-195.50, y=68.00, z=240.50], zo['Bat'/14726, l='MpServer', x=-179.25, y=16.10, z=123.25], zr['Chicken'/140, l='MpServer', x=-173.12, y=65.00, z=106.60], zy['Pig'/141, l='MpServer', x=-178.27, y=66.00, z=111.79], adt['Villager'/142, l='MpServer', x=-170.90, y=68.00, z=144.56], adt['Villager'/143, l='MpServer', x=-162.17, y=67.94, z=149.70], adt['Villager'/144, l='MpServer', x=-161.37, y=67.94, z=149.30], adt['Villager'/145, l='MpServer', x=-162.89, y=67.94, z=149.47], zy['Pig'/146, l='MpServer', x=-148.75, y=75.00, z=153.47], acg['item.item.egg'/47770, l='MpServer', x=-206.75, y=67.00, z=130.20], acg['item.item.egg'/9119, l='MpServer', x=-173.86, y=65.00, z=105.98], zy['Pig'/160, l='MpServer', x=-151.23, y=65.00, z=100.50], zy['Pig'/161, l='MpServer', x=-139.74, y=66.00, z=106.54], zr['Chicken'/164, l='MpServer', x=-137.84, y=66.00, z=118.45], adt['Villager'/165, l='MpServer', x=-143.36, y=66.00, z=129.54], adt['Villager'/166, l='MpServer', x=-143.49, y=67.00, z=128.28], adt['Villager'/167, l='MpServer', x=-144.95, y=67.00, z=123.62], adt['Villager'/168, l='MpServer', x=-142.46, y=66.00, z=123.60], adt['Villager'/169, l='MpServer', x=-144.16, y=66.00, z=124.99], zy['Pig'/170, l='MpServer', x=-140.50, y=65.94, z=126.70], adt['Villager'/171, l='MpServer', x=-156.50, y=70.00, z=143.57], adt['Villager'/172, l='MpServer', x=-142.71, y=75.00, z=157.50], aae['Squid'/27822, l='MpServer', x=-87.43, y=61.90, z=182.07], zy['Pig'/179, l='MpServer', x=-132.33, y=69.00, z=84.50], adt['Villager'/181, l='MpServer', x=-135.67, y=67.00, z=120.71], adt['Villager'/182, l='MpServer', x=-136.70, y=67.00, z=121.70], aab['Sheep'/183, l='MpServer', x=-131.78, y=66.00, z=113.36], zy['Pig'/184, l='MpServer', x=-118.75, y=68.00, z=124.50], acg['item.item.seeds'/185, l='MpServer', x=-132.05, y=68.00, z=140.77], acg['item.item.seeds'/186, l='MpServer', x=-135.21, y=68.00, z=140.81], acg['item.item.seeds'/3258, l='MpServer', x=-135.32, y=69.00, z=142.72], adt['Villager'/187, l='MpServer', x=-142.49, y=73.00, z=141.58], adt['Villager'/188, l='MpServer', x=-136.58, y=75.00, z=157.37], aab['Sheep'/189, l='MpServer', x=-158.23, y=66.00, z=130.82], adt['Villager'/190, l='MpServer', x=-170.41, y=67.94, z=149.50], zy['Pig'/191, l='MpServer', x=-157.51, y=68.00, z=167.75], zy['Pig'/192, l='MpServer', x=-130.71, y=67.00, z=200.45], aaa['Rabbit'/193, l='MpServer', x=-131.54, y=66.00, z=218.02], aab['Sheep'/204, l='MpServer', x=-110.74, y=69.00, z=85.56], zy['Pig'/205, l='MpServer', x=-120.78, y=70.00, z=91.49], zy['Pig'/206, l='MpServer', x=-117.64, y=71.00, z=90.97], aab['Sheep'/207, l='MpServer', x=-118.50, y=70.00, z=93.73], aab['Sheep'/208, l='MpServer', x=-125.74, y=63.00, z=98.55], zy['Pig'/209, l='MpServer', x=-105.67, y=69.00, z=101.50], aab['Sheep'/210, l='MpServer', x=-115.52, y=67.00, z=100.34], zy['Pig'/211, l='MpServer', x=-119.21, y=66.00, z=111.51], aaa['Rabbit'/212, l='MpServer', x=-118.10, y=70.00, z=130.35], aab['Sheep'/213, l='MpServer', x=-110.55, y=70.00, z=157.76], aab['Sheep'/214, l='MpServer', x=-109.52, y=65.00, z=199.26], aab['Sheep'/215, l='MpServer', x=-131.49, y=72.00, z=172.82], aab['Sheep'/216, l='MpServer', x=-111.82, y=63.00, z=191.45], aab['Sheep'/217, l='MpServer', x=-126.50, y=69.00, z=188.76], aaa['Rabbit'/218, l='MpServer', x=-128.21, y=66.00, z=214.09], aaa['Rabbit'/219, l='MpServer', x=-121.05, y=64.00, z=235.90], aaa['Rabbit'/220, l='MpServer', x=-120.58, y=64.00, z=238.56], aaa['Rabbit'/221, l='MpServer', x=-120.40, y=64.00, z=235.56], aaa['Rabbit'/222, l='MpServer', x=-126.62, y=63.00, z=241.68], acg['item.item.egg'/7137, l='MpServer', x=-91.13, y=80.00, z=117.35], zr['Chicken'/232, l='MpServer', x=-105.49, y=69.00, z=114.17], aab['Sheep'/234, l='MpServer', x=-99.50, y=72.00, z=131.26], zo['Bat'/14570, l='MpServer', x=-113.50, y=38.79, z=191.50], aaa['Rabbit'/235, l='MpServer', x=-109.57, y=71.00, z=153.60], zy['Pig'/236, l='MpServer', x=-103.84, y=62.35, z=192.39], zo['Bat'/42994, l='MpServer', x=-74.15, y=14.03, z=148.32], aan['Llama'/244, l='MpServer', x=-82.50, y=88.00, z=103.91], aan['Llama'/245, l='MpServer', x=-85.49, y=88.00, z=118.48], zr['Chicken'/246, l='MpServer', x=-93.87, y=81.00, z=121.51], zo['Bat'/42998, l='MpServer', x=-197.69, y=67.11, z=195.82], zr['Chicken'/247, l='MpServer', x=-92.80, y=80.00, z=118.80], zr['Chicken'/248, l='MpServer', x=-91.42, y=80.00, z=116.94], acg['item.item.egg'/249, l='MpServer', x=-94.83, y=80.00, z=120.95], aan['Llama'/254, l='MpServer', x=-76.80, y=91.00, z=123.10], aan['Llama'/255, l='MpServer', x=-74.65, y=92.00, z=119.10]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at brw.a(SourceFile:365)
at bhu.b(SourceFile:2538)
at bhu.a(SourceFile:413)
at net.minecraft.client.main.Main.main(SourceFile:123)
-- System Details --
Details:
Minecraft Version: 1.12-pre1
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 135167488 bytes (128 MB) / 377843712 bytes (360 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.12-pre1
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.4358, Intel
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: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i3-3227U CPU @ 1.90GHz
<log4j:Event logger="net.minecraft.server.MinecraftServer" timestamp="1494433422941" level="INFO" thread="Server thread">
<log4j:Message><![CDATA[Saving chunks for level 'VilMax'/the_nether]]></log4j:Message>
</log4j:Event>
Edit: after uploading this and signing back into the world, I noticed that the materials used to make the bed are gone and there is no bed to acount for the missing items. A few missing blocks won't hurt though.
Linked issues
Comments


Third crash, not hosted to LAN this time. Materials were missing again when I logged back on.
12:40:48 launcher Preparing to launch minecraft client for 1.12-pre1
12:40:55 launcher Checking installations.
12:40:55 launcher Minecraft client 1.12-pre1 is ready to start.
12:40:55 launcher Starting!
12:40:56 launcher Using default game log configuration client-1.12.xml (outputs XML)
12:40:59 bhu Setting user: Zuberence
12:41:02 bhw Skipping bad option: lastServer:
12:41:02 bhu LWJGL Version: 2.9.4
12:41:03 ceq Reloading ResourceManager: Default
12:41:21 chc Missing sound for event: minecraft:entity.player.hurt_drown
12:41:21 chc Missing sound for event: minecraft:entity.player.hurt_on_fire
12:41:21 chc Starting up SoundSystem...
12:41:21 chc Initializing LWJGL OpenAL
12:41:21 chc (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
12:41:22 chc OpenAL initialized.
12:41:22 chc Sound engine started
12:41:29 cdk Created: 1024x512 textures-atlas
12:41:32 nj [STDOUT]: Narrator library for x64 successfully loaded
12:43:17 cgt Starting integrated minecraft server version 1.12-pre1
12:43:17 cgt Generating keypair
12:43:19 j Loaded 486 advancements
12:43:19 net.minecraft.server.MinecraftServer Preparing start region for level 0
12:43:20 net.minecraft.server.MinecraftServer Preparing spawn area: 0%
12:43:21 net.minecraft.server.MinecraftServer Preparing spawn area: 56%
12:43:22 cgt Changing view distance to 8, from 10
12:43:24 pg Zuberence[local:E:bd1e3e3f] logged in with entity id 289 at (-149.8624637653739, 65.0, 162.33386778677007)
12:43:24 net.minecraft.server.MinecraftServer Zuberence joined the game
12:43:25 cgt Saving and pausing game...
12:43:25 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/overworld
12:43:25 j Loaded 183 advancements
12:43:26 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/the_nether
12:43:26 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/the_end
12:43:27 net.minecraft.server.MinecraftServer Can't keep up! Did the system time change, or is the server overloaded? Running 2524ms behind, skipping 50 tick(s)
12:43:49 bhu Reported exception thrown!
f: Updating screen events
at bhu.t(SourceFile:1591)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
... 3 more
08:43:49 game ---- Minecraft Crash Report ----
// I blame Dinnerbone.
Time: 5/10/17 12:43 PM
Description: Updating screen events
java.lang.NullPointerException: Updating screen events
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Client thread
Stacktrace:
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
-- Affected screen --
Details:
Screen name: bmg
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bty['Zuberence'/289, l='MpServer', x=-149.64, y=65.50, z=163.79]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-240,64,172), Chunk: (at 0,4,12 in -15,10; contains blocks -240,0,160 to -225,255,175), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 160035 game time, 146862 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 86 total; [zy['Pig'/128, l='MpServer', x=-176.31, y=66.00, z=117.20], adt['Villager'/129, l='MpServer', x=-176.28, y=66.94, z=143.46], aaa['Rabbit'/130, l='MpServer', x=-182.61, y=68.00, z=170.08], aaa['Rabbit'/131, l='MpServer', x=-180.62, y=66.00, z=202.43], zr['Chicken'/143, l='MpServer', x=-173.12, y=65.00, z=106.60], aaa['Rabbit'/145, l='MpServer', x=-174.49, y=68.00, z=240.03], zy['Pig'/158, l='MpServer', x=-155.25, y=73.00, z=96.47], zy['Pig'/159, l='MpServer', x=-150.52, y=65.00, z=122.72], aab['Sheep'/160, l='MpServer', x=-158.23, y=66.00, z=130.82], adt['Villager'/161, l='MpServer', x=-143.05, y=66.00, z=129.68], adt['Villager'/162, l='MpServer', x=-145.70, y=66.00, z=129.16], adt['Villager'/163, l='MpServer', x=-150.42, y=66.00, z=129.51], adt['Villager'/164, l='MpServer', x=-144.71, y=66.00, z=127.92], adt['Villager'/165, l='MpServer', x=-154.71, y=70.00, z=143.49], adt['Villager'/166, l='MpServer', x=-159.57, y=66.00, z=131.66], adt['Villager'/167, l='MpServer', x=-145.35, y=73.00, z=138.50], adt['Villager'/168, l='MpServer', x=-144.48, y=75.00, z=153.58], adt['Villager'/169, l='MpServer', x=-146.07, y=74.00, z=146.49], zy['Pig'/170, l='MpServer', x=-146.92, y=74.00, z=146.49], bty['Zuberence'/289, l='MpServer', x=-149.64, y=65.50, z=163.79], adt['Villager'/171, l='MpServer', x=-144.12, y=74.00, z=145.00], zy['Pig'/172, l='MpServer', x=-149.46, y=68.00, z=195.49], zy['Pig'/177, l='MpServer', x=-132.33, y=69.00, z=84.50], zy['Pig'/178, l='MpServer', x=-139.74, y=66.00, z=106.54], adt['Villager'/179, l='MpServer', x=-136.70, y=67.00, z=121.70], adt['Villager'/180, l='MpServer', x=-136.70, y=67.00, z=121.70], aab['Sheep'/181, l='MpServer', x=-129.58, y=66.00, z=114.99], zr['Chicken'/182, l='MpServer', x=-137.84, y=66.00, z=118.45], acg['item.item.egg'/183, l='MpServer', x=-138.69, y=66.00, z=117.98], adt['Villager'/184, l='MpServer', x=-142.30, y=66.00, z=129.30], adt['Villager'/185, l='MpServer', x=-142.66, y=74.00, z=144.52], adt['Villager'/186, l='MpServer', x=-132.88, y=73.00, z=161.50], aaa['Rabbit'/187, l='MpServer', x=-143.40, y=65.00, z=216.56], aaa['Rabbit'/188, l='MpServer', x=-128.21, y=66.00, z=214.09], zy['Pig'/200, l='MpServer', x=-120.78, y=70.00, z=91.49], zy['Pig'/201, l='MpServer', x=-112.70, y=69.00, z=95.63], aab['Sheep'/202, l='MpServer', x=-118.50, y=70.00, z=93.73], aab['Sheep'/203, l='MpServer', x=-125.74, y=63.00, z=98.55], zy['Pig'/204, l='MpServer', x=-118.75, y=68.00, z=124.50], zy['Pig'/205, l='MpServer', x=-116.75, y=67.00, z=117.46], aaa['Rabbit'/206, l='MpServer', x=-118.10, y=70.00, z=130.35], aab['Sheep'/207, l='MpServer', x=-123.27, y=69.00, z=188.49], aab['Sheep'/208, l='MpServer', x=-120.14, y=67.00, z=194.48], aab['Sheep'/209, l='MpServer', x=-114.73, y=66.00, z=202.45], zy['Pig'/210, l='MpServer', x=-130.21, y=68.00, z=195.54], aaa['Rabbit'/211, l='MpServer', x=-120.58, y=64.00, z=238.56], aaa['Rabbit'/212, l='MpServer', x=-120.40, y=64.00, z=235.56], aaa['Rabbit'/213, l='MpServer', x=-121.05, y=64.00, z=235.90], aaa['Rabbit'/214, l='MpServer', x=-120.00, y=64.00, z=236.83], aab['Sheep'/222, l='MpServer', x=-100.74, y=71.00, z=85.51], aab['Sheep'/223, l='MpServer', x=-108.77, y=70.00, z=93.67], zy['Pig'/224, l='MpServer', x=-105.67, y=69.00, z=101.50], zr['Chicken'/225, l='MpServer', x=-105.49, y=69.00, z=114.17], aaa['Rabbit'/98, l='MpServer', x=-209.48, y=67.00, z=217.46], acg['item.item.egg'/226, l='MpServer', x=-105.59, y=69.00, z=113.58], aab['Sheep'/227, l='MpServer', x=-99.50, y=72.00, z=132.29], aaa['Rabbit'/228, l='MpServer', x=-109.57, y=71.00, z=153.60], aab['Sheep'/229, l='MpServer', x=-110.47, y=69.00, z=160.90], aab['Sheep'/230, l='MpServer', x=-110.61, y=63.00, z=188.74], zy['Pig'/231, l='MpServer', x=-103.84, y=62.21, z=192.39], zo['Bat'/107, l='MpServer', x=-201.54, y=47.69, z=88.01], zr['Chicken'/108, l='MpServer', x=-201.11, y=66.00, z=95.66], aan['Llama'/237, l='MpServer', x=-78.54, y=91.00, z=113.80], zr['Chicken'/110, l='MpServer', x=-199.76, y=66.00, z=100.93], aan['Llama'/238, l='MpServer', x=-85.49, y=88.00, z=118.48], zr['Chicken'/111, l='MpServer', x=-206.07, y=67.00, z=130.37], zr['Chicken'/239, l='MpServer', x=-93.87, y=81.00, z=121.51], aaa['Rabbit'/112, l='MpServer', x=-210.54, y=67.00, z=126.50], zr['Chicken'/240, l='MpServer', x=-92.80, y=80.00, z=118.80], acg['item.item.egg'/113, l='MpServer', x=-206.75, y=67.00, z=130.20], zr['Chicken'/241, l='MpServer', x=-91.42, y=80.00, z=116.94], aaa['Rabbit'/114, l='MpServer', x=-199.17, y=65.00, z=222.50], acg['item.item.egg'/242, l='MpServer', x=-93.62, y=81.00, z=121.88], aaa['Rabbit'/115, l='MpServer', x=-195.32, y=68.00, z=239.58], zo['Bat'/116, l='MpServer', x=-197.61, y=43.00, z=230.61], aaa['Rabbit'/117, l='MpServer', x=-195.50, y=68.00, z=240.50], aan['Llama'/247, l='MpServer', x=-76.80, y=91.00, z=123.10], aan['Llama'/248, l='MpServer', x=-74.65, y=92.00, z=119.10], zr['Chicken'/122, l='MpServer', x=-181.64, y=67.00, z=97.89], zr['Chicken'/250, l='MpServer', x=-75.00, y=72.00, z=153.44], zr['Chicken'/123, l='MpServer', x=-186.77, y=67.00, z=100.86], zr['Chicken'/251, l='MpServer', x=-75.45, y=72.00, z=153.55], zr['Chicken'/124, l='MpServer', x=-176.80, y=66.00, z=107.59], zr['Chicken'/252, l='MpServer', x=-76.29, y=63.00, z=169.78], zy['Pig'/125, l='MpServer', x=-178.27, y=66.00, z=111.79], acg['item.item.egg'/127, l='MpServer', x=-177.31, y=66.00, z=108.45]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at brw.a(SourceFile:365)
at bhu.b(SourceFile:2538)
at bhu.a(SourceFile:413)
at net.minecraft.client.main.Main.main(SourceFile:123)
-- System Details --
Details:
Minecraft Version: 1.12-pre1
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 168085856 bytes (160 MB) / 340299776 bytes (324 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.12-pre1
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.4358, Intel
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: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i3-3227U CPU @ 1.90GHz
<log4j:Event logger="net.minecraft.server.MinecraftServer" timestamp="1494434629080" level="INFO" thread="Server thread">
<log4j:Message><![CDATA[Stopping server]]></log4j:Message>
</log4j:Event>
08:43:49 monitor expected <
12:43:49 net.minecraft.server.MinecraftServer Saving players
I'm gonna try crafting a different item, if it still crashes I'll try a new world.

Fourth crash. Made a shovel this time. Lost nine wool, ten wooden oak planks, and two sticks. Gonna make a new world now.
3953 debugs30 infos4 warnings2 errors1 fatal
12:48:57 launcher Preparing to launch minecraft client for 1.12-pre1
12:48:57 launcher Checking installations.
12:48:57 launcher Minecraft client 1.12-pre1 is ready to start.
12:48:57 launcher Starting!
12:48:58 launcher Using default game log configuration client-1.12.xml (outputs XML)
12:49:01 bhu Setting user: Zuberence
12:49:03 bhw Skipping bad option: lastServer:
12:49:03 bhu LWJGL Version: 2.9.4
12:49:04 ceq Reloading ResourceManager: Default
12:49:05 chc Missing sound for event: minecraft:entity.player.hurt_drown
12:49:05 chc Missing sound for event: minecraft:entity.player.hurt_on_fire
12:49:05 chc Starting up SoundSystem...
12:49:05 chc Initializing LWJGL OpenAL
12:49:05 chc (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
12:49:05 chc OpenAL initialized.
12:49:05 chc Sound engine started
12:49:12 cdk Created: 1024x512 textures-atlas
12:49:15 nj [STDOUT]: Narrator library for x64 successfully loaded
12:49:23 cgt Starting integrated minecraft server version 1.12-pre1
12:49:23 cgt Generating keypair
12:49:24 j Loaded 486 advancements
12:49:24 net.minecraft.server.MinecraftServer Preparing start region for level 0
12:49:25 net.minecraft.server.MinecraftServer Preparing spawn area: 1%
12:49:26 net.minecraft.server.MinecraftServer Preparing spawn area: 56%
12:49:27 cgt Changing view distance to 8, from 10
12:49:30 pg Zuberence[local:E:792bdb06] logged in with entity id 284 at (-149.8624637653739, 65.0, 162.33386778677007)
12:49:30 net.minecraft.server.MinecraftServer Zuberence joined the game
12:49:30 cgt Saving and pausing game...
12:49:31 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/overworld
12:49:31 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/the_nether
12:49:31 net.minecraft.server.MinecraftServer Saving chunks for level 'VilMax'/the_end
12:49:31 j Loaded 183 advancements
12:49:32 net.minecraft.server.MinecraftServer Can't keep up! Did the system time change, or is the server overloaded? Running 2312ms behind, skipping 46 tick(s)
12:49:43 bhu Reported exception thrown!
f: Updating screen events
at bhu.t(SourceFile:1591)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
... 3 more
08:49:43 game ---- Minecraft Crash Report ----
// Daisy, daisy...
Time: 5/10/17 12:49 PM
Description: Updating screen events
java.lang.NullPointerException: Updating screen events
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Client thread
Stacktrace:
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
-- Affected screen --
Details:
Screen name: bmg
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bty['Zuberence'/284, l='MpServer', x=-150.14, y=65.00, z=163.41]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-240,64,172), Chunk: (at 0,4,12 in -15,10; contains blocks -240,0,160 to -225,255,175), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 159850 game time, 146677 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 85 total; [zy['Pig'/128, l='MpServer', x=-176.31, y=66.00, z=117.20], adt['Villager'/129, l='MpServer', x=-176.28, y=66.94, z=143.46], aaa['Rabbit'/130, l='MpServer', x=-182.61, y=68.00, z=170.08], aaa['Rabbit'/131, l='MpServer', x=-183.47, y=66.00, z=199.78], zr['Chicken'/142, l='MpServer', x=-173.12, y=65.00, z=106.60], zy['Pig'/157, l='MpServer', x=-155.25, y=73.00, z=96.47], zy['Pig'/158, l='MpServer', x=-152.50, y=66.00, z=126.67], aab['Sheep'/159, l='MpServer', x=-158.23, y=66.00, z=130.82], adt['Villager'/160, l='MpServer', x=-145.70, y=66.00, z=129.46], adt['Villager'/161, l='MpServer', x=-147.51, y=66.00, z=125.60], adt['Villager'/162, l='MpServer', x=-144.88, y=66.00, z=127.04], adt['Villager'/163, l='MpServer', x=-154.72, y=70.00, z=143.45], adt['Villager'/164, l='MpServer', x=-159.57, y=66.00, z=131.66], adt['Villager'/165, l='MpServer', x=-145.35, y=73.00, z=138.50], adt['Villager'/166, l='MpServer', x=-144.48, y=75.00, z=153.58], adt['Villager'/167, l='MpServer', x=-140.47, y=76.00, z=149.45], zy['Pig'/168, l='MpServer', x=-149.23, y=74.00, z=144.76], adt['Villager'/169, l='MpServer', x=-143.07, y=74.00, z=144.33], zy['Pig'/170, l='MpServer', x=-149.27, y=68.00, z=195.45], bty['Zuberence'/284, l='MpServer', x=-150.14, y=65.00, z=163.41], zy['Pig'/176, l='MpServer', x=-123.78, y=67.00, z=84.50], zy['Pig'/177, l='MpServer', x=-141.50, y=66.00, z=115.53], adt['Villager'/178, l='MpServer', x=-136.70, y=67.00, z=121.70], adt['Villager'/179, l='MpServer', x=-136.70, y=67.00, z=121.70], aab['Sheep'/180, l='MpServer', x=-129.58, y=66.00, z=114.99], zr['Chicken'/181, l='MpServer', x=-137.84, y=66.00, z=118.45], acg['item.item.egg'/182, l='MpServer', x=-138.69, y=66.00, z=117.98], adt['Villager'/183, l='MpServer', x=-145.50, y=67.00, z=123.69], adt['Villager'/184, l='MpServer', x=-138.50, y=65.94, z=132.39], adt['Villager'/185, l='MpServer', x=-142.30, y=74.00, z=144.70], adt['Villager'/186, l='MpServer', x=-135.69, y=74.00, z=161.51], aaa['Rabbit'/187, l='MpServer', x=-143.40, y=65.00, z=216.56], aaa['Rabbit'/188, l='MpServer', x=-128.21, y=66.00, z=214.09], zy['Pig'/200, l='MpServer', x=-114.75, y=70.00, z=93.49], zy['Pig'/201, l='MpServer', x=-115.62, y=70.00, z=91.55], aab['Sheep'/202, l='MpServer', x=-115.62, y=69.00, z=94.71], aab['Sheep'/203, l='MpServer', x=-125.74, y=63.00, z=98.55], zy['Pig'/204, l='MpServer', x=-118.75, y=68.00, z=124.50], zy['Pig'/205, l='MpServer', x=-110.78, y=70.00, z=123.49], aaa['Rabbit'/206, l='MpServer', x=-125.61, y=69.23, z=125.90], aab['Sheep'/207, l='MpServer', x=-121.48, y=67.00, z=181.37], aab['Sheep'/208, l='MpServer', x=-120.14, y=67.00, z=194.48], aab['Sheep'/209, l='MpServer', x=-117.27, y=67.00, z=200.48], zy['Pig'/210, l='MpServer', x=-121.77, y=67.00, z=197.64], aaa['Rabbit'/211, l='MpServer', x=-120.58, y=64.00, z=238.56], aaa['Rabbit'/212, l='MpServer', x=-120.40, y=64.00, z=235.56], aaa['Rabbit'/213, l='MpServer', x=-121.05, y=64.00, z=235.90], aaa['Rabbit'/214, l='MpServer', x=-126.62, y=63.00, z=241.68], aab['Sheep'/222, l='MpServer', x=-100.74, y=71.00, z=85.51], aab['Sheep'/223, l='MpServer', x=-102.76, y=71.00, z=93.50], aab['Sheep'/96, l='MpServer', x=-210.51, y=67.00, z=82.59], zy['Pig'/224, l='MpServer', x=-104.50, y=69.00, z=106.96], aab['Sheep'/97, l='MpServer', x=-221.27, y=72.00, z=83.55], zr['Chicken'/225, l='MpServer', x=-105.49, y=69.00, z=114.17], aaa['Rabbit'/98, l='MpServer', x=-208.33, y=67.00, z=214.02], acg['item.item.egg'/226, l='MpServer', x=-105.59, y=69.00, z=113.58], aab['Sheep'/227, l='MpServer', x=-103.73, y=74.00, z=137.51], aaa['Rabbit'/228, l='MpServer', x=-109.57, y=71.00, z=153.60], aab['Sheep'/229, l='MpServer', x=-110.47, y=69.00, z=160.90], aab['Sheep'/230, l='MpServer', x=-109.81, y=63.00, z=193.25], zy['Pig'/231, l='MpServer', x=-103.84, y=62.65, z=192.39], zo['Bat'/107, l='MpServer', x=-202.52, y=46.93, z=89.48], zr['Chicken'/108, l='MpServer', x=-201.11, y=66.00, z=95.66], aan['Llama'/237, l='MpServer', x=-80.27, y=91.00, z=111.24], zr['Chicken'/110, l='MpServer', x=-202.21, y=66.00, z=97.53], aan['Llama'/238, l='MpServer', x=-85.49, y=88.00, z=118.48], zr['Chicken'/111, l='MpServer', x=-206.07, y=67.00, z=130.37], zr['Chicken'/239, l='MpServer', x=-93.87, y=81.00, z=121.51], aaa['Rabbit'/112, l='MpServer', x=-211.53, y=69.00, z=136.44], zr['Chicken'/240, l='MpServer', x=-92.80, y=80.00, z=118.80], acg['item.item.egg'/113, l='MpServer', x=-206.75, y=67.00, z=130.20], zr['Chicken'/241, l='MpServer', x=-91.42, y=80.00, z=116.94], aaa['Rabbit'/114, l='MpServer', x=-199.17, y=65.00, z=222.50], acg['item.item.egg'/242, l='MpServer', x=-93.62, y=81.00, z=121.88], zo['Bat'/116, l='MpServer', x=-197.47, y=43.35, z=236.87], aaa['Rabbit'/117, l='MpServer', x=-194.51, y=69.12, z=233.66], aan['Llama'/247, l='MpServer', x=-79.24, y=91.00, z=126.45], aan['Llama'/248, l='MpServer', x=-70.93, y=94.00, z=113.56], zr['Chicken'/122, l='MpServer', x=-184.50, y=69.00, z=89.77], zr['Chicken'/250, l='MpServer', x=-72.39, y=65.00, z=158.85], zr['Chicken'/123, l='MpServer', x=-186.77, y=67.00, z=100.86], zr['Chicken'/251, l='MpServer', x=-79.17, y=68.00, z=156.56], zr['Chicken'/124, l='MpServer', x=-172.55, y=66.00, z=115.41], zy['Pig'/125, l='MpServer', x=-178.27, y=66.00, z=111.79], acg['item.item.egg'/127, l='MpServer', x=-177.31, y=66.00, z=108.45]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at brw.a(SourceFile:365)
at bhu.b(SourceFile:2538)
at bhu.a(SourceFile:413)
at net.minecraft.client.main.Main.main(SourceFile:123)
-- System Details --
Details:
Minecraft Version: 1.12-pre1
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 158758904 bytes (151 MB) / 347242496 bytes (331 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.12-pre1
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.4358, Intel
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: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i3-3227U CPU @ 1.90GHz
#@!@# Game crashed! Crash report saved to: #@!@# C:\Users\Hugo\AppData\Roaming\.minecraft\profiles\snapshots\crash-reports\crash-2017-05-10_12.49.43-client.txt
<log4j:Event logger="net.minecraft.server.MinecraftServer" timestamp="1494434983226" level="INFO" thread="Server thread">
<log4j:Message><![CDATA[Stopping server]]></log4j:Message>
</log4j:Event>
08:49:43 monitor expected <
12:49:43 net.minecraft.server.MinecraftServer Saving players
Edit: I could craft in the last snapshot.

5th crash. This time on a super flat world on creative.
12:52:14 launcher Preparing to launch minecraft client for 1.12-pre1
12:52:15 launcher Checking installations.
12:52:15 launcher Minecraft client 1.12-pre1 is ready to start.
12:52:15 launcher Starting!
12:52:16 launcher Using default game log configuration client-1.12.xml (outputs XML)
12:52:19 bhu Setting user: Zuberence
12:52:24 bhw Skipping bad option: lastServer:
12:52:24 bhu LWJGL Version: 2.9.4
12:52:25 ceq Reloading ResourceManager: Default
12:52:26 chc Missing sound for event: minecraft:entity.player.hurt_drown
12:52:26 chc Missing sound for event: minecraft:entity.player.hurt_on_fire
12:52:26 chc Starting up SoundSystem...
12:52:26 chc Initializing LWJGL OpenAL
12:52:26 chc (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
12:52:27 chc OpenAL initialized.
12:52:27 chc Sound engine started
12:52:35 cdk Created: 1024x512 textures-atlas
12:52:38 nj [STDOUT]: Narrator library for x64 successfully loaded
12:55:13 cgt Starting integrated minecraft server version 1.12-pre1
12:55:13 cgt Generating keypair
12:55:13 j Loaded 486 advancements
12:55:15 net.minecraft.server.MinecraftServer Preparing start region for level 0
12:55:16 cgt Changing view distance to 8, from 10
12:55:17 pg Zuberence[local:E:efd3e364] logged in with entity id 7 at (988.5, 4.0, -587.5)
12:55:17 net.minecraft.server.MinecraftServer Zuberence joined the game
12:55:18 cgt Saving and pausing game...
12:55:18 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/overworld
12:55:21 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/the_nether
12:55:21 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/the_end
12:55:21 net.minecraft.server.MinecraftServer Can't keep up! Did the system time change, or is the server overloaded? Running 3838ms behind, skipping 76 tick(s)
12:55:22 j Loaded 0 advancements
12:55:43 j Loaded 3 advancements
12:56:00 j Loaded 9 advancements
12:56:03 net.minecraft.server.MinecraftServer Zuberence has made the advancement [Diamonds!]
12:56:03 biu [CHAT] Zuberence has made the advancement [Diamonds!]
12:56:03 j Loaded 24 advancements
12:56:10 net.minecraft.server.MinecraftServer Stopping server
12:56:10 net.minecraft.server.MinecraftServer Saving players
12:56:10 ov Zuberence lost connection: TextComponent{text='Disconnected', siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null, insertion=null}}
12:56:10 net.minecraft.server.MinecraftServer Zuberence left the game
12:56:10 ov Stopping singleplayer server as player logged out
12:56:10 net.minecraft.server.MinecraftServer Saving worlds
12:56:10 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/overworld
12:56:10 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/the_nether
12:56:10 net.minecraft.server.MinecraftServer Saving chunks for level 'Test'/the_end
12:56:11 bhu Reported exception thrown!
f: Updating screen events
at bhu.t(SourceFile:1591)
at bhu.ax(SourceFile:964)
at bhu.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at bnl.a(SourceFile:192)
at bnl.a(SourceFile:120)
at bnk.a(SourceFile:244)
at bmg.a(SourceFile:134)
at blz.a(SourceFile:342)
at bmg.a(SourceFile:93)
at bld.k(SourceFile:387)
at bld.p(SourceFile:364)
at bhu.t(SourceFile:1581)
... 3 more

Thank you for your report!
However, this issue has been closed as a Duplicate of MC-117211.
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Just tried making the same type of bed (white) again and it crashed, again.
Here's the second crash report.