In Paper 1.19.2: org.bukkit.command.CommandException: Unhandled exception executing command 'maptool' in plugin ImageOnMap v4.2.2

[ddos-ling]

[05:28:19 INFO]: DDoS_LING issued server command: /maptool update shop-2 http://172.17.0.1/shop.png
[05:28:19 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'maptool' in plugin ImageOnMap v4.2.2
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.dispatchCommand(CraftServer.java:962) ~[purpur-1.19.2.jar:git-Purpur-1858]
at org.bukkit.craftbukkit.v1_19_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[purpur-1.19.2.jar:git-Purpur-1858]
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:264) ~[purpur-1.19.2.jar:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:313) ~[?:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:297) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2386) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$21(ServerGamePacketListenerImpl.java:2340) ~[?:?]
at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1368) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:185) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1345) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1338) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:114) ~[?:?]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1472) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1194) ~[purpur-1.19.2.jar:git-Purpur-1858]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:310) ~[purpur-1.19.2.jar:git-Purpur-1858]
at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot load from object array because "size" is null
at fr.moribus.imageonmap.commands.maptool.UpdateCommand.lambda$run$0(UpdateCommand.java:184) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.moribus.imageonmap.commands.IoMCommand.retrieveUUID(IoMCommand.java:77) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.moribus.imageonmap.commands.maptool.UpdateCommand.run(UpdateCommand.java:158) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.zcraft.imageonmap.quartzlib.components.commands.Command.execute(Command.java:322) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.zcraft.imageonmap.quartzlib.components.commands.CommandGroup.executeMatchingCommand(CommandGroup.java:175) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.zcraft.imageonmap.quartzlib.components.commands.CommandGroup.executeMatchingCommand(CommandGroup.java:169) ~[61-ImageOnMap-4.2.2.jar:?]
at fr.zcraft.imageonmap.quartzlib.components.commands.CommandGroup.onCommand(CommandGroup.java:190) ~[61-ImageOnMap-4.2.2.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
... 23 more

http://172.17.0.1/shop.png Same size as the original image, and the link is accessible.