---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 22.08.18 23:51
Description: Ticking entity

java.lang.UnsupportedOperationException: JsonNull
	at com.google.gson.JsonElement.getAsString(JsonElement.java:191)
	at ij$a.a(SourceFile:215)
	at ij$a.deserialize(SourceFile:174)
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69)
	at xj.a(SourceFile:497)
	at xj.a(SourceFile:522)
	at ij$a.a(SourceFile:369)
	at bkb.b(SourceFile:56)
	at amk.R_(SourceFile:178)
	at axx.a(SourceFile:1243)
	at td.a(SourceFile:575)
	at axx.g(SourceFile:1218)
	at axx.o_(SourceFile:1100)
	at td.o_(SourceFile:491)
	at net.minecraft.server.MinecraftServer.b(SourceFile:755)
	at net.minecraft.server.MinecraftServer.a(SourceFile:681)
	at dgg.a(SourceFile:131)
	at net.minecraft.server.MinecraftServer.run(SourceFile:584)
	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 com.google.gson.JsonElement.getAsString(JsonElement.java:191)
	at ij$a.a(SourceFile:215)
	at ij$a.deserialize(SourceFile:174)
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69)
	at xj.a(SourceFile:497)
	at xj.a(SourceFile:522)
	at ij$a.a(SourceFile:369)
	at bkb.b(SourceFile:56)
	at amk.R_(SourceFile:178)
	at axx.a(SourceFile:1243)
	at td.a(SourceFile:575)
	at axx.g(SourceFile:1218)

-- Entity being ticked --
Details:
	Entity Type: minecraft:falling_block (amk)
	Entity ID: 309862
	Entity Name: Falling Block
	Entity's Exact location: -193.77, 4.00, -76.17
	Entity's Block location: World: (-194,4,-77), Chunk: (at 14,0,3 in -13,-5; contains blocks -208,0,-80 to -193,255,-65), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: 0.00, -0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
	Immitating BlockState: Block{minecraft:sign}[rotation=0,waterlogged=false]
Stacktrace:
	at axx.o_(SourceFile:1100)
	at td.o_(SourceFile:491)

-- Affected level --
Details:
	Level name: New World
	All players: 1 total; [tf['Lord_Quadrato'/247, l='New World', x=-198.77, y=4.00, z=-76.17]]
	Chunk stats: ServerChunkCache: 441 Drop: 0
	Level seed: -6195948593408258730
	Level generator: ID 01 - flat, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-208,4,-80), Chunk: (at 0,0,0 in -13,-5; contains blocks -208,0,-80 to -193,255,-65), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 6385 game time, 6385 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 165063 (now: false), thunder time: 6200 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:755)
	at net.minecraft.server.MinecraftServer.a(SourceFile:681)
	at dgg.a(SourceFile:131)
	at net.minecraft.server.MinecraftServer.run(SourceFile:584)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.13.1
	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: 439107760 bytes (418 MB) / 855638016 bytes (816 MB) up to 1073741824 bytes (1024 MB)
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [tf['Lord_Quadrato'/247, l='New World', x=-198.77, y=4.00, z=-76.17]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.