Problem/Bug Errors in logs

Code:

> gc
22:18:53 [INFO] Uptime: 1 minute 45 seconds
22:18:53 [INFO] TPS = 20.0
22:18:53 [INFO] Maximum memory: 10896 MB.
22:18:53 [INFO] Allocated Memory: 477 MB.
22:18:53 [INFO] Available Memory: 182 MB.
22:18:53 [INFO] World "world": 256 chunks of 16 items.
22:18:53 [INFO] The End "world_the_end": 0 chunks, 0 items.
22:18:53 [INFO] World "island-0": 49 chunks, 0 items.

Code:

Plugins (34): TimTheEnchanter, UralClans, WorldBorder, likecraftHat, PVPGunPlus, NoCheatPlus, WorldEdit, likecraftDupe, NoJoinMessage, DynPad, Vault, CPFix, ScoreboardStats, PermissionsEx, EchoPet, WorldGuard, MineResetLite, CustomJoinItems, AutoMessage, AntiAd, Marriage, ChestCommands, ClearLag, AutoSaveWorld, NametagEdit, FunnyFoot, TrophyHeads, Essentials, MachineGuardReloaded, Jobs, ChatManager, ServerSigns, EssentialsSpawn, SkyWars

Code:

22:17:18 [INFO] Basteal008_Rus[/212.115.244.140:61615] logged in with entity id 56 at ([world] 1.5, 68.0, 284.5)
22:17:21 [INFO] [WorldEdit] Using external NmsBlock for this version: CBXNmsBlock_v152_2
22:17:29 [SEVERE] Cannot load configuration from stream
org.bukkit.configuration.InvalidConfigurationException: Top level is not a Map.
        at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:57)
        at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:138)
        at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:202)
        at com.koletar.jj.mineresetlite.MineResetLite.checkUpdates(MineResetLite.java:156)
        at com.koletar.jj.mineresetlite.MineResetLite.access$300(MineResetLite.java:41)
        at com.koletar.jj.mineresetlite.MineResetLite$2.run(MineResetLite.java:141)
        at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:58)
        at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
22:17:29 [SEVERE] java.lang.NullPointerException
22:17:29 [SEVERE]       at com.koletar.jj.mineresetlite.MineResetLite.checkUpdates(MineResetLite.java:158)
22:17:29 [SEVERE]       at com.koletar.jj.mineresetlite.MineResetLite.access$300(MineResetLite.java:41)
22:17:29 [SEVERE]       at com.koletar.jj.mineresetlite.MineResetLite$2.run(MineResetLite.java:141)
22:17:29 [SEVERE]       at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:58)
22:17:29 [SEVERE]       at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
22:17:29 [SEVERE]       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
22:17:29 [SEVERE]       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
22:17:29 [SEVERE]       at java.lang.Thread.run(Thread.java:745)
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http://pastebin.com/Z3y3pksB