下面是本插件的报错记录
输入/player open 指令的报错信息：

[0;33;22m[Yum] [Yum 命令监控] 玩家 0oiio0 执行 RPGPlayerLeveling 插件 player  命令时发生异常!
[11:09:52] [Server thread/INFO]: [Yum] 异常名称: java.lang.NoClassDefFoundError
[11:09:52] [Server thread/INFO]: [Yum] 异常说明: Could not initialize class me.baks.rpl.config.ConfigManager
[11:09:52] [Server thread/INFO]: [Yum] 简易错误信息如下:
[11:09:52] [Server thread/INFO]: [Yum]     位于 me.baks.rpl.manager.GuiManager.openPlayerGUI(GuiManager.java:23)
[11:09:52] [Server thread/INFO]: [Yum]     位于 me.baks.rpl.commands.CommandManager.onCommand(CommandManager.java:228)
[11:09:52] [Server thread/INFO]: [Yum]     位于 pw.yumc.Yum.inject.CommandInjector.onCommand(CommandInjector.java:106)
[11:09:52] [Server thread/INFO]: [Yum]     位于 org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[11:09:52] [Server thread/INFO]: [Yum]     位于 org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[11:11:25] [Server thread/INFO]: 0oiio0 issued server command: /player
[11:11:25] [Server thread/INFO]: [Yum] [Yum 命令监控] 玩家 0oiio0 执行 RPGPlayerLeveling 插件 player  命令时发生异常!
[11:11:25] [Server thread/INFO]: [Yum] 异常名称: java.lang.NoClassDefFoundError
[11:11:25] [Server thread/INFO]: [Yum] 异常说明: Could not initialize class me.baks.rpl.config.ConfigManager
[11:11:25] [Server thread/INFO]: [Yum] 简易错误信息如下:
[11:11:25] [Server thread/INFO]: [Yum]     位于 me.baks.rpl.manager.GuiManager.openPlayerGUI(GuiManager.java:23)
[11:11:25] [Server thread/INFO]: [Yum]     位于 me.baks.rpl.commands.CommandManager.onCommand(CommandManager.java:228)
[11:11:25] [Server thread/INFO]: [Yum]     位于 pw.yumc.Yum.inject.CommandInjector.onCommand(CommandInjector.java:106)
[11:11:25] [Server thread/INFO]: [Yum]     位于 org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[11:11:25] [Server thread/INFO]: [Yum]     位于 org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)

0oiio0 issued server command: /player
[11:17:58] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'player' in plugin RPGPlayerLeveling v3.5.5
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1165) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1000) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_60]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_60]
        at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:772) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:711) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:614) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_60]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class me.baks.rpl.config.ConfigManager
        at me.baks.rpl.manager.GuiManager.openPlayerGUI(GuiManager.java:23) ~[?:?]
        at me.baks.rpl.commands.CommandManager.onCommand(CommandManager.java:228) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        ... 15 more
[11:17:59] [Server thread/INFO]: 0oiio0 issued server command: /player
[11:17:59] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'player' in plugin RPGPlayerLeveling v3.5.5
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1165) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1000) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_60]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_60]
        at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:772) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:711) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:614) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_60]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class me.baks.rpl.config.ConfigManager
        at me.baks.rpl.manager.GuiManager.openPlayerGUI(GuiManager.java:23) ~[?:?]
        at me.baks.rpl.commands.CommandManager.onCommand(CommandManager.java:228) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        ... 15 more
[11:18:00] [Server thread/INFO]: 0oiio0 issued server command: /player
[11:18:00] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'player' in plugin RPGPlayerLeveling v3.5.5
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1165) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1000) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_60]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_60]
        at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:772) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:711) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:614) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_60]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class me.baks.rpl.config.ConfigManager
        at me.baks.rpl.manager.GuiManager.openPlayerGUI(GuiManager.java:23) ~[?:?]
        at me.baks.rpl.commands.CommandManager.onCommand(CommandManager.java:228) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
        ... 15 more
[11:18:00] [Thread-35/WARN]: java.net.ConnectException: Connection timed out: connect
[11:18:00] [Thread-35/WARN]:         at java.net.DualStackPlainSocketImpl.connect0(Native Method)
[11:18:00] [Thread-35/WARN]:         at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.PlainSocketImpl.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.SocksSocketImpl.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.Socket.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.Socket.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.NetworkClient.doConnect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.http.HttpClient.openServer(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.http.HttpClient.openServer(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.http.HttpClient.<init>(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.http.HttpClient.New(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.http.HttpClient.New(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at java.net.URL.openStream(Unknown Source)
[11:18:00] [Thread-35/WARN]:         at com.mengcraft.protect.task.CheckUpdate.run(CheckUpdate.java:32)
[11:18:00] [Thread-35/WARN]:         at java.lang.Thread.run(Unknown Source)

下面是删除YUM的报错情况

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