---- Minecraft Crash Report ----
// Don't be sad. I'll do better next time, I promise!

Time: 18:02 13/08/2019
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$$Lambda$1992/9529109.run(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:262)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:176)
	at ce.a(SourceFile:225)
	at wc.c(SourceFile:1067)
	at wc.a(SourceFile:1054)
	at ny.a(SourceFile:37)
	at ny.a(SourceFile:9)
	at ke.lambda$checkThreadAndEnqueue$0(PacketThreadUtil.java:33)
	at ke$$Lambda$2899/4534511.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.c(ThreadTaskExecutor.java:148)
	at net.minecraft.server.MinecraftServer.p(SourceFile:691)
	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 7 (x86) version 6.1
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 397387560 bytes (378 MB) / 838860800 bytes (800 MB) up to 1056964608 bytes (1008 MB)
	CPUs: 2
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1000M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	Player Count: 1 / 8; [vl['Quan99'/352, l='Hardcore Survival', x=101.23, y=49.00, z=0.89]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Very likely; Jar signature invalidated