Game crashes when opening a 1.13.2 world

---- Minecraft Crash Report ----
// My bad.

Time: 24/04/19 6:00 PM
Description: Loading entity NBT

n: Non [a-z0-9/._-] character in path of location: minecraft:Golden_horse_armor
	at qs.<init>(SourceFile:38)
	at qs.<init>(SourceFile:43)
	at yo.a(SourceFile:102)
	at vh.a(SourceFile:241)
	at aif.f(SourceFile:1526)
	at xq.a(SourceFile:296)
	at xq.a(SourceFile:123)
	at wa.c(SourceFile:111)
	at wa.b(SourceFile:63)
	at ja.a(SourceFile:239)
	at vx.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:842)
	at net.minecraft.server.MinecraftServer.a(SourceFile:764)
	at dxh.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:632)
	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: Server thread
Stacktrace:
	at qs.<init>(SourceFile:38)
	at qs.<init>(SourceFile:43)
	at yo.a(SourceFile:102)
	at vh.a(SourceFile:241)

-- Entity being loaded --
Details:
	Entity Type: minecraft:player (vh)
	Entity ID: 24961
	Entity Name: The___Legend
	Entity's Exact location: 51.59, 75.00, 154.46
	Entity's Block location: World: (51,75,154), Chunk: (at 3,4,10 in 3,9; contains blocks 48,0,144 to 63,255,159), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aif.f(SourceFile:1526)
	at xq.a(SourceFile:296)
	at xq.a(SourceFile:123)
	at wa.c(SourceFile:111)
	at wa.b(SourceFile:63)
	at ja.a(SourceFile:239)

-- Ticking connection --
Details:
	Connection: ja@77aa87e8
Stacktrace:
	at vx.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:842)
	at net.minecraft.server.MinecraftServer.a(SourceFile:764)
	at dxh.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:632)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.14
	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: 1133989848 bytes (1081 MB) / 2013265920 bytes (1920 MB) up to 2147483648 bytes (2048 MB)
	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: 0 / 8; []
	Data Packs: vanilla, file/Hermitcraft Datapack (incompatible), file/age 25 kelp tops, file/datapack (incompatible), file/kill cod v1.0.0 (incompatible), file/platy (incompatible), file/player graves v1.0.0 (incompatible)
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.