CoreArena 1.2.5

------------------------------------[ 07.08.2017 22:03:52 ]-----------------------------------
CoreArena 1.2.5 encountered a NullPointerException
Running 1.11.2-R0.1-SNAPSHOT and Java 1.8.0_141
Plugins: PlaceholderAPI v2.8.2, neoPaintingSwitch v1.371, PlugMan v2.1.3, SmokingPipes v1.3, CameraObscura v0.2.5, FastCraftPlus v0.27.2, VariableTime v1.0.0, Thirst v2.7.2, EditableSign v3.2.0, CustomDeathDrops v1.1, JailWorker v2.1.0, InfoBook v2.3, CoreProtect v2.14.2, FlyingCarpet v1.3, dynmap v2.5-Dev201706100405, WorldEdit v6.1.8-SNAPSHOT;3697-cd4729f, SketchMap v1.0.0, OpenInv v3.3.0, CreativeNbtControl v1.8, FlagsCopy v1.1.1, AnimalPlague v2.0, SkQuery v4.0, WorldBorder v1.8.7, Gringotts v2.10-SNAPSHOT, MessageAnnouncer v1.8.0, Votifier v2.3.5, The Multiverse-Core Plugin, ProtocolLib v4.3.0, DeathMessagesPrime v1.12.12, LibsDisguises v9.4.0-SNAPSHOT, MVdWPlaceholderAPI v1.0.2, VotingPlugin v5.9.4, PermissionsEx v1.23.4, JChairs v1.1, FeatherBoard v3.20.0, CS-CoreLib v1.5.16, mcMMO v1.5.07-SNAPSHOT, BetterElytra v1.4.2, Multiverse-Portals v2.5.0-b751, Vault v1.5.6-b49, TheTime v5.7, Parties v1.7.6, DabCore v1.1i, KillerMoney v3.4, LWC v1.8.2, WorldGuard v6.1.3-SNAPSHOT;c904242, Brewery v1.5, Slimefun v4.1.9, RemoteController v1.7.2_3, SignBoard v1.2.19, SimpleAlias v1.6.2, BossShop v2.7.4, CoreArena v1.2.5, FrameProtect v2.8.1, Skript v2.2-dev29, Essentials v2.0.1-b490, MCBans v4.3.5, LWC-Economy v4.5.0-SNAPSHOT, AnimatedNames v5.18.0, MarriageMaster v1.31.3, BookShelf v3.9, HeadDatabase v3.3.0, mcMMOAction v1.3, Dynmap-WorldGuard v0.90, BannerMaker v1.7.2, Citizens v2.0.22-SNAPSHOT (build 1487), CustomGUI v2.2.3.4, AdvancedAchievements v5.2.5, CrazyAuctions v1.2.3, EssentialsChat v2.0.1-b490, ExoticGarden v1.6.3, ItemFrameShops v4.4.25, SuperVanish v5.9.7, PixelVip v2.0.1, MCJukebox v2.2, MoreFish v2.1.3, EssentialsAntiBuild v2.0.1-b490, Umbaska v3.3, ServerSigns v4.5.1, EssentialsSpawn v2.0.1-b490, Statz v1.4.3, TitleManager v2.0.8, Bank v2.6i, MyPet v2.3.0, Denizen v1.0.2-SNAPSHOT (build 1639), SoundControl v1.1.7, Autorank v4.0.7, Jobs v4.0.1, Reputation v1.3.2, Sentinel v1.3.1 (build 119), Depenizen v1.0.0 (build 382)
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More Information:
Error creating arena Abdullah
NullPointerException(Unknown cause)
     at me.kangarko.corearena.nul.cOm4.const(SourceFile:72)
     at me.kangarko.corearena.nul.cOm4.native(SourceFile:49)
     at me.kangarko.corearena.nul.cOm4.<init>(SourceFile:45)
     at me.kangarko.corearena.nul.COM8.public(SourceFile:128)
     at me.kangarko.corearena.nul.COM8.<init>(SourceFile:120)
     at me.kangarko.corearena.nul.LpT9.<init>(SourceFile:63)
     at me.kangarko.corearena.nul.COm6.<init>(SourceFile:16)
     at me.kangarko.corearena.nul.lpT3.<init>(SourceFile:8)
     at me.kangarko.corearena.nul.Lpt9.const(SourceFile:18)
     at me.kangarko.corearena.nul.Lpt9.native(SourceFile:10)
     at me.kangarko.corearena.nul.cOm1.private(SourceFile:96)
     at me.kangarko.corearena.nul.LpT3$super$1.const(SourceFile:32)
     at me.kangarko.corearena.nul.LpT3$1.acceptValidatedInput(SourceFile:111)
     at org.bukkit.conversations.ValidatingPrompt.acceptInput(ValidatingPrompt.java:26)
     at org.bukkit.conversations.Conversation.acceptInput(Conversation.java:229)
     at org.bukkit.craftbukkit.v1_11_R1.conversations.ConversationTracker.acceptConversationInput(ConversationTracker.java:58)
     at org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer.acceptConversationInput(CraftPlayer.java:1058)
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