[18:15:37 FATAL]: Error executing task[18:15:37 FATAL]: Error executing taskjava.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_211] at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:47) [h.class:?] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:832) [MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:444) [nz.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:775) [MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:633) [MinecraftServer.class:?] at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]Caused by: java.lang.NullPointerException at org.bukkit.event.inventory.InventoryDragEvent.<init>(InventoryDragEvent.java:76) ~[InventoryDragEvent.class:0.0.9-5497823] at net.minecraft.inventory.Container.func_184996_a(Container.java:305) ~[afr.class:?] at net.minecraft.network.NetHandlerPlayServer.func_147351_a(NetHandlerPlayServer.java:2043) ~[pa.class:?] at net.minecraft.network.play.client.CPacketClickWindow.func_148833_a(CPacketClickWindow.java:38) ~[lf.class:?] at net.minecraft.network.play.client.CPacketClickWindow.func_148833_a(CPacketClickWindow.java:12) ~[lf.class:?] at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[hv$1.class:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_211] at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:46) ~[h.class:?] ... 5 more
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This error occurs when me and my friend are trying to make ME System (MOD: Applied Energetics 2)
Log is here:
[18:15:37 FATAL]: Error executing task[18:15:37 FATAL]: Error executing taskjava.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_211] at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:47) [h.class:?] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:832) [MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:444) [nz.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:775) [MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:633) [MinecraftServer.class:?] at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]Caused by: java.lang.NullPointerException at org.bukkit.event.inventory.InventoryDragEvent.<init>(InventoryDragEvent.java:76) ~[InventoryDragEvent.class:0.0.9-5497823] at net.minecraft.inventory.Container.func_184996_a(Container.java:305) ~[afr.class:?] at net.minecraft.network.NetHandlerPlayServer.func_147351_a(NetHandlerPlayServer.java:2043) ~[pa.class:?] at net.minecraft.network.play.client.CPacketClickWindow.func_148833_a(CPacketClickWindow.java:38) ~[lf.class:?] at net.minecraft.network.play.client.CPacketClickWindow.func_148833_a(CPacketClickWindow.java:12) ~[lf.class:?] at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[hv$1.class:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_211] at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:46) ~[h.class:?] ... 5 more
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This error occurs when me and my friend are trying to make ME System (MOD: Applied Energetics 2)
Post the entire server log using paste.ubuntu.com to prevent huge text walls.