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java.lang.NullPointerException at me.gnat008.perworldinventory.data.players.PWIPlayerManager.lambda$scheduleRepeatingTask$0(PWIPlayerManager.java:333)[?:?] at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:71)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:730)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:675)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:574)[spigot-1.11.2.jar:git-Spigot-7d78b81-7c743ff] at java.lang.Thread.run(Unknown Source)[?:1.8.0_101]