[React] Plugin React v6.613 generated an exception while executing task

[dat-ho]

Describe the bug React spams error in console until the server is overloaded

To Reproduce Steps to reproduce the behavior:

1. Use /react map -i
2. Keep creating for 6 item frames to cover all the screen of the react map from System to React

Expected behavior No error in console

Screenshots or Video Recordings https://imgur.com/a/JHCA6bc

Server and Plugin Informations

• Installed plugins: [21:12:55 INFO]: Plugins (52): AAC, AACPlus, AsyncWorldEdit, Bank, BettingGames, BlocksHub, Boss, BossShopPro, ChatControl, ChatReaction, Citizens, CMI, CombatLogX, CommandSync, ConditionalCommands, Core, CoreProtect, CrazyAuctions, CrazyCrates, dtlTradersPlus, DynamicBungeeAuth, EnjinMinecraftPlugin, FeatherBoard, GCore, HeadDatabase, Jobs, LimitPillagers, LuckPerms, mcMMO, MorphRedeem, Multiverse-Core, MVdWPlaceholderAPI, OldCombatMechanics, PinataParty, PlaceholderAPI, ProtocolLib, ProtocolSupport, RandomTeleport, SelectionVisualizer, SkinsRestorer, Towny, TownyGUI, TradeMe, UltimateCatcher, Vault, ViaRewind, ViaVersion, VoidGenerator, Votifier, WorldBorder, WorldEdit, WorldGuard

• React Version: React-6.613.jar

• Server Platform and Version This server is running Paper version git-Paper-167 (MC: 1.14.4) (Implementing API version 1.14.4-R0.1-SNAPSHOT)

• Operating System (if applicable):

Additional context Add any other context about the problem here, server timings reports, React dump information, complete console log etc. Please do not make Pastebin dumps or screenshot expire.

[DavidRockin]

Thanks for the issue, I can't reproduce this but ill add a null check