GUI crashed because of ticking entity exception in 1.14.4

Status
Duplicate
Issue description

Crash Report Below. 

---- Minecraft Crash Report ----
// Sorry :(

Time: 3/8/20 8:48 PM
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
	at net.mcreator.survive.MCreatorSpeedOMeterGUI$GuiContainerMod.canInteractWith(MCreatorSpeedOMeterGUI.java:81) ~[?:?] {re:classloading}
	at net.minecraft.entity.player.ServerPlayerEntity.tick(ServerPlayerEntity.java:338) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:602) ~[?:?] {re:classloading}
	at net.minecraft.world.World.func_217390_a(World.java:734) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:397) ~[?:?] {re:classloading}
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:865) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:800) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:646) [?:?] {re:classloading,pl:accesstransformer:B}
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232] {}


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

-- Head --
Thread: Server thread
Stacktrace:
	at net.mcreator.survive.MCreatorSpeedOMeterGUI$GuiContainerMod.canInteractWith(MCreatorSpeedOMeterGUI.java:81)
	at net.minecraft.entity.player.ServerPlayerEntity.tick(ServerPlayerEntity.java:338)
	at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:602)

-- Entity being ticked --
Details:
	Entity Type: minecraft:player (net.minecraft.entity.player.ServerPlayerEntity)
	Entity ID: 339
	Entity Name: Dev
	Entity's Exact location: 54.73, 68.62, -102.12
	Entity's Block location: World: (54,68,-103), Chunk: (at 6,4,9 in 3,-7; contains blocks 48,0,-112 to 63,255,-97), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Entity's Momentum: 0.00, 0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.world.World.func_217390_a(World.java:734)
	at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:397)

-- Affected level --
Details:
	All players: 1 total; [ServerPlayerEntity['Dev'/339, l='New World', x=54.73, y=68.62, z=-102.12]]
	Chunk stats: ServerChunkCache: 2333
	Level dimension: DimensionType{minecraft:overworld}
	Level name: New World
	Level seed: -9141865269854574500
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (64,68,-144), Chunk: (at 0,4,0 in 4,-9; contains blocks 64,0,-144 to 79,255,-129), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 824 game time, 824 day time
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 145007 (now: false), thunder time: 171762 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:865)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:800)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:646)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.14.4
	Minecraft Version ID: 1.14.4
	Operating System: Mac OS X (x86_64) version 10.15.3
	Java Version: 1.8.0_232, BellSoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), BellSoft
	Memory: 1079728824 bytes (1029 MB) / 2184708096 bytes (2083 MB) up to 3817865216 bytes (3641 MB)
	CPUs: 12
	JVM Flags: 1 total; -Xss1M
	ModLauncher: 4.1.0+62+5bfa59b
	ModLauncher launch target: fmluserdevclient
	ModLauncher naming: mcp
	ModLauncher services: 
		/eventbus-1.0.0-service.jar eventbus PLUGINSERVICE 
		/forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-launcher.jar object_holder_definalize PLUGINSERVICE 
		/forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-launcher.jar runtime_enum_extender PLUGINSERVICE 
		/accesstransformers-1.0.5-shadowed.jar accesstransformer PLUGINSERVICE 
		/forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-launcher.jar capability_inject_definalize PLUGINSERVICE 
		/forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-launcher.jar runtimedistcleaner PLUGINSERVICE 
		/forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-launcher.jar fml TRANSFORMATIONSERVICE 
	FML: 28.2
	Forge: net.minecraftforge:28.2.3
	FML Language Providers: 
		javafml@28.2
		minecraft@1
	Mod List: 
		client-extra.jar Minecraft {minecraft@1.14.4 DONE}
		main SURVIVE {survive@1.0-a2 DONE}
		forge-1.14.4-28.2.3_mapped_snapshot_20190719-1.14.3-recomp.jar Forge {forge@28.2.3 DONE}
	Player Count: 1 / 8; [ServerPlayerEntity['Dev'/339, l='New World', x=54.73, y=68.62, z=-102.12]]
	Data Packs: vanilla, mod:forge, mod:survive
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'forge'

 

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