java.lang.NullPointerException
	at club.soltix.practice.managers.ChunkManager.loadChunks(ChunkManager.java:170) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59) ~[nspigot-2.0E.jar:1.8.8]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:344) ~[nspigot-2.0E.jar:1.8.8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:750) ~[nspigot-2.0E.jar:1.8.8]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:342) ~[nspigot-2.0E.jar:1.8.8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:699) ~[nspigot-2.0E.jar:1.8.8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.lambda$startTickloop$0(MinecraftServer.java:589) ~[nspigot-2.0E.jar:1.8.8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_191]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_191]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_191]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_191]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
[22:54:16] [pool-2-thread-1/INFO]: [PlaceholderAPI] Placeholder expansion registration initializing...
[22:54:16] [Craft Scheduler Thread - 2/WARN]: Exception in thread "Craft Scheduler Thread - 2" 
[22:54:16] [Craft Scheduler Thread - 2/WARN]: org.apache.commons.lang.UnhandledException: Plugin NametagEdit v4.4.0 generated an exception while executing task 29
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
	at org.github.paperspigot.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
	at com.nametagedit.plugin.storage.flatfile.FlatFileConfig.loadGroups(FlatFileConfig.java:191)
	at com.nametagedit.plugin.storage.flatfile.FlatFileConfig.load(FlatFileConfig.java:44)
	at com.nametagedit.plugin.NametagHandler$1.run(NametagHandler.java:87)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 4 more