So, I was watching some videos about how to do the Guis with blocks mainly with Containers & Screens, once loading up my game, and click on my block, I noticed that the gui was shown for a split second until it crashed my game.

 

The video I was watching - 
https://www.youtube.com/watch?v=GsV_pKkE1mo&list=PLmaTwVFUUXiBKYYSyrv_uPPoPZtEsCBVJ&index=5&t=1692s

 

My Container Class -

https://sourceb.in/9568761a4b.java

 

My Screen Class -

https://sourceb.in/712ae79b4c.java

 

My error - 

 

 

 

1

Spoiler

---- Minecraft Crash Report ----

// Ooh. Shiny.

 

Time: 11/21/19 4:35 PM

Description: Ticking entity

 

java.lang.NullPointerException: Ticking entity

at pichuminer.blocks.TestBlockContainer.canInteractWith(TestBlockContainer.java:37) ~[?:?] {}

at net.minecraft.entity.player.ServerPlayerEntity.tick(ServerPlayerEntity.java:322) ~[?:?] {pl:accesstransformer:B}

at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:587) ~[?:?] {}

at net.minecraft.world.World.func_217390_a(World.java:684) ~[?:?] {pl:accesstransformer:B}

at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:394) ~[?:?] {}

at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:829) ~[?:?] {pl:accesstransformer:B}

at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:764) ~[?:?] {pl:accesstransformer:B}

at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:112) ~[?:?] {pl:runtimedistcleaner:A}

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:622) [?:?] {pl:accesstransformer:B}

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222] {}

 

 

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

---------------------------------------------------------------------------------------

 

-- Head --

Thread: Server thread

Stacktrace:

at pichuminer.blocks.TestBlockContainer.canInteractWith(TestBlockContainer.java:37)

at net.minecraft.entity.player.ServerPlayerEntity.tick(ServerPlayerEntity.java:322)

at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:587)

 

-- Entity being ticked --

Details:

Entity Type: minecraft:player (net.minecraft.entity.player.ServerPlayerEntity)

Entity ID: 167

Entity Name: Dev

Entity's Exact location: 251.10, 71.00, 210.27

Entity's Block location: World: (251,71,210), Chunk: (at 11,4,2 in 15,13; contains blocks 240,0,208 to 255,255,223), 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 net.minecraft.world.World.func_217390_a(World.java:684)

at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:394)

 

-- Affected level --

Details:

All players: 1 total; [ServerPlayerEntity['Dev'/167, l='New World', x=251.10, y=71.00, z=210.27]]

Chunk stats: ServerChunkCache: 2176

Level dimension: DimensionType{minecraft:overworld}

Level name: New World

Level seed: 2129524378310876350

Level generator: ID 00 - default, ver 1. Features enabled: true

Level generator options: {}

Level spawn location: World: (256,70,208), Chunk: (at 0,4,0 in 16,13; contains blocks 256,0,208 to 271,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)

Level time: 17992 game time, 7220 day time

Level storage version: 0x04ABD - Anvil

Level weather: Rain time: 15293 (now: false), thunder time: 93173 (now: false)

Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true

Stacktrace:

at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:829)

at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:764)

at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:112)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:622)

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 10.15.1

Java Version: 1.8.0_222, AdoptOpenJDK

Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), AdoptOpenJDK

Memory: 363470112 bytes (346 MB) / 1060634624 bytes (1011 MB) up to 1908932608 bytes (1820 MB)

CPUs: 4

JVM Flags: 1 total; -Xss1M

ModLauncher: 3.2.0+60+b86c1d4

ModLauncher launch target: fmluserdevclient

ModLauncher naming: mcp

ModLauncher services: 

/eventbus-1.0.0-service.jar eventbus PLUGINSERVICE 

/forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3-launcher.jar object_holder_definalize PLUGINSERVICE 

/forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3-launcher.jar runtime_enum_extender PLUGINSERVICE 

/accesstransformers-1.0.0-shadowed.jar accesstransformer PLUGINSERVICE 

/forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3-launcher.jar capability_inject_definalize PLUGINSERVICE 

/forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3-launcher.jar runtimedistcleaner PLUGINSERVICE 

/forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3-launcher.jar fml TRANSFORMATIONSERVICE 

FML: 28.1

Forge: net.minecraftforge:28.1.0

FML Language Providers: 

[email protected]

minecraft@1

Mod List: 

forge-1.14.4-28.1.0_mapped_snapshot_20190719-1.14.3.jar Forge {[email protected] DONE}

main PichuMod {[email protected] DONE}

client-extra.jar Minecraft {[email protected] DONE}

Player Count: 1 / 8; [ServerPlayerEntity['Dev'/167, l='New World', x=251.10, y=71.00, z=210.27]]

Data Packs: vanilla, mod:pichumod, mod:forge

Type: Integrated Server (map_client.txt)

Is Modded: Definitely; Client brand changed to 'forge'

 

Sorry for the long spoiler, don't know why it did that.