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

Time: 5/15/20 1:30 PM
Description: Server dump

java.lang.Exception: dummy
	at net.minecraft.server.MinecraftServer.c(SourceFile:1553)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1538)
	at vf.c(SourceFile:89)
	at vf.a(SourceFile:44)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:262)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:176)
	at cz.a(SourceFile:242)
	at zo.c(SourceFile:1120)
	at zo.a(SourceFile:1107)
	at re.a(SourceFile:36)
	at re.a(SourceFile:9)
	at nk.a(SourceFile:21)
	at ur.run(SourceFile:18)
	at alz.c(SourceFile:144)
	at amd.c(SourceFile:23)
	at net.minecraft.server.MinecraftServer.b(SourceFile:778)
	at net.minecraft.server.MinecraftServer.c(SourceFile:143)
	at alz.w(SourceFile:118)
	at net.minecraft.server.MinecraftServer.bc(SourceFile:760)
	at net.minecraft.server.MinecraftServer.w(SourceFile:754)
	at alz.bl(SourceFile:103)
	at net.minecraft.server.MinecraftServer.v(SourceFile:738)
	at net.minecraft.server.MinecraftServer.run(SourceFile:691)
	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: 20w20b
	Minecraft Version ID: 20w20b
	Operating System: Mac OS X (x86_64) version 10.15.4
	Java Version: 1.8.0_74, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 923360120 bytes (880 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 4
	JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [yx['Pythagoras_314'/258, l='ServerLevel[Nether World 3x]', x=-41.77, y=92.79, z=-62.56]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.