[19:48:44 ERROR]: Could not pass event PlayerDropItemEvent to openbox v1.2-SNAPSHOT
java.lang.NullPointerException: Cannot invoke "org.bukkit.inventory.ItemStack.isSimilar(org.bukkit.inventory.ItemStack)" because the return value of "org.bukkit.inventory.PlayerInventory.getItem(int)" is null
at o[快捷潜影盒]openbox-1.2.jar/ink.yzfs.openbox.Openbox.onPlayerDropItem(Openbox.java:117) ~[o[快捷潜影盒]openbox-1.2.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[leaves-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:59) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[leaves-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.level.ServerPlayer.drop(ServerPlayer.java:2640) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.entity.player.Player.drop(Player.java:766) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.entity.player.Player.drop(Player.java:760) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.inventory.AbstractContainerMenu.doClick(AbstractContainerMenu.java:606) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.inventory.AbstractContainerMenu.clicked(AbstractContainerMenu.java:352) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerClick(ServerGamePacketListenerImpl.java:3223) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:69) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:14) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:29) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:155) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1455) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:176) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:129) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1435) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1429) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:118) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1390) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1271) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:312) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[19:48:53 ERROR]: Could not pass event PlayerDropItemEvent to openbox v1.2-SNAPSHOT
java.lang.NullPointerException: Cannot invoke "org.bukkit.inventory.ItemStack.isSimilar(org.bukkit.inventory.ItemStack)" because the return value of "org.bukkit.inventory.PlayerInventory.getItem(int)" is null
at o[快捷潜影盒]openbox-1.2.jar/ink.yzfs.openbox.Openbox.onPlayerDropItem(Openbox.java:117) ~[o[快捷潜影盒]openbox-1.2.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[leaves-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:59) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[leaves-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.level.ServerPlayer.drop(ServerPlayer.java:2640) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.entity.player.Player.drop(Player.java:766) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.entity.player.Player.drop(Player.java:760) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.inventory.AbstractContainerMenu.doClick(AbstractContainerMenu.java:606) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.world.inventory.AbstractContainerMenu.clicked(AbstractContainerMenu.java:352) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerClick(ServerGamePacketListenerImpl.java:3223) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:69) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:14) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:29) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:155) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1455) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:176) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:129) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1435) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1429) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:139) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1386) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1394) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1271) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:312) ~[leaves-1.21.4.jar:1.21.4-82-b04ebcb]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]