[01:11:43] [Server thread/INFO]: [TOOLS] Enabling TOOLS v1.0
[01:11:43] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Number
	at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:533) ~[server.jar:git-PaperSpigot-"4c7641d"]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161]
	at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:77) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:117) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:195) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:35) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:182) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequenceStep2(BaseConstructor.java:275) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequence(BaseConstructor.java:246) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSeq.construct(SafeConstructor.java:470) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:182) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:373) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:147) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:354) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:489) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:182) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:141) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:127) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:450) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:369) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:226) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:169) [server.jar:git-PaperSpigot-"4c7641d"]
	at me.mikigal.tools.config.Config$RConfig.load(Config.java:136) [Tools.jar:?]
	at me.mikigal.tools.config.Config.loadAll(Config.java:91) [Tools.jar:?]
	at me.mikigal.tools.Main.onEnable(Main.java:42) [Tools.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:408) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:372) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:327) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563) [server.jar:git-PaperSpigot-"4c7641d"]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]
[01:11:43] [Server thread/INFO]: URL do polaczenia: jdbc:mysql://sql.matedanhost.nazwa.pl:3306/matedanhost_franek
[01:11:44] [Server thread/INFO]: Polaczono z baza danych MySQL!
[01:11:44] [Server thread/INFO]: Zaladowany: 0 graczy z bazy danych!
[01:11:44] [Server thread/ERROR]: Error occurred while enabling TOOLS v1.0 (Is it up to date?)
java.lang.NullPointerException
	at me.mikigal.tools.config.ConfigManager.loadKits(ConfigManager.java:126) ~[?:?]
	at me.mikigal.tools.Main.onEnable(Main.java:50) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [server.jar:git-PaperSpigot-"4c7641d"]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:408) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:372) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:327) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [server.jar:git-PaperSpigot-"4c7641d"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563) [server.jar:git-PaperSpigot-"4c7641d"]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]
[01:11:44] [Server thread/INFO]: [TOOLS] Disabling TOOLS v1.0