---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 28.02.20 16:08
Description: Server dump

java.lang.Exception: dummy
	at net.minecraft.server.MinecraftServer.c(SourceFile:1633)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1618)
	at rx.c(SourceFile:92)
	at rx.a(SourceFile:45)
	at rx$$Lambda$2030/49651407.run(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:262)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:176)
	at ce.a(SourceFile:225)
	at wc.c(SourceFile:1067)
	at wc.a(SourceFile:1054)
	at ny.a(SourceFile:37)
	at ny.a(SourceFile:9)
	at ke.lambda$checkThreadAndEnqueue$0(PacketThreadUtil.java:33)
	at ke$$Lambda$2763/2122769347.run(Unknown Source)
	at rk.run(SourceFile:18)
	at agq.h(ThreadTaskExecutor.java:170)
	at agu.h(SourceFile:23)
	at agq.q(ThreadTaskExecutor.java:135)
	at net.minecraft.server.MinecraftServer.aX(SourceFile:712)
	at net.minecraft.server.MinecraftServer.q(SourceFile:706)
	at agq.bh(ThreadTaskExecutor.java:115)
	at net.minecraft.server.MinecraftServer.p(SourceFile:690)
	at net.minecraft.server.MinecraftServer.run(SourceFile:646)
	at java.lang.Thread.run(Thread.java:745)


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

-- System Details --
Details:
	Minecraft Version: 1.14.4
	Minecraft Version ID: 1.14.4
	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: 1220220256 bytes (1163 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 4
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [vl['derJunker'/178, l='world', x=-1542.23, y=78.00, z=1001.66]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Very likely; Jar signature invalidated
	OptiFine Version: OptiFine_1.14.4_HD_U_F5
	OptiFine Build: 20191204-141250
	Render Distance Chunks: 16
	Mipmaps: 4
	Anisotropic Filtering: 1
	Antialiasing: 0
	Multitexture: false
	Shaders: null
	OpenGlVersion: 4.5.13399 Compatibility Profile Context 15.201.1101.0
	OpenGlRenderer: AMD Radeon(TM) R5 Graphics
	OpenGlVendor: ATI Technologies Inc.
	CpuCount: 4