17.03 21:50:01 [Server] FATAL Error executing task
17.03 21:50:01 [Server] INFO java.util.concurrent.ExecutionException: java.lang.NullPointerException
17.03 21:50:01 [Server] INFO at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_152]
17.03 21:50:01 [Server] INFO at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_152]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:45) [custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) [custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
17.03 21:50:01 [Server] INFO Caused by: java.lang.NullPointerException
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerInteractManager.useItem(PlayerInteractManager.java:384) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:734) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:52) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_152]
17.03 21:50:01 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_152]
17.03 21:50:01 [Server] INFO at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) ~[custom.jar:git-PaperSpigot-"8b18730"]
17.03 21:50:01 [Server] INFO ... 5 more