[Craft Scheduler Thread - 406/WARN]: [uSkyBlock] Error during rank generation
java.lang.NullPointerException
	at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) ~[?:1.8.0_74]
	at us.talabrek.ultimateskyblock.uuid.FilePlayerDB.addEntry(FilePlayerDB.java:220) ~[uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.uuid.FilePlayerDB.updatePlayer(FilePlayerDB.java:162) ~[uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.uuid.FilePlayerDB.getName(FilePlayerDB.java:121) ~[uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.island.IslandInfo.getMembers(IslandInfo.java:351) ~[uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.island.IslandInfo.getLevel(IslandInfo.java:609) ~[uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.island.IslandLogic.generateTopTen(IslandLogic.java:293) [uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at us.talabrek.ultimateskyblock.island.IslandLogic$6.run(IslandLogic.java:265) [uSkyBlock_2.7.3_selfbuilt_07_10.jar:?]
	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftTask.run(CraftTask.java:71) [spigot-1.10.2_31.07.jar:git-Spigot-90f61bc-83a9dbd]
	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) [spigot-1.10.2_31.07.jar:git-Spigot-90f61bc-83a9dbd]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_74]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_74]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]