[故障]必须手动创建 maps 文件夹，且不创建导致cmaps指令后台报错

[Dongdong365]

必须手动创建 maps 文件夹，且不创建导致cmaps指令后台报错
手动新建一个名为 maps 的文件夹。重启 Rukkit，错误就会消失。
附上报错日志：

[2026-07-17 18:53:42 WARN] [ConnectionHandler]: Exception happened
java.lang.NullPointerException: Cannot read the array length because "" is null
at cn.rukkit.game.map.CustomMapLoader.getMapNameList(CustomMapLoader.java:56)
at cn.rukkit.plugin.internal.CommandPlugin$CustomMapsCallback.onSend(CommandPlugin.java:184)
at cn.rukkit.command.CommandManager.executeChatCommand(CommandManager.java:71)
at cn.rukkit.network.packet.handler.AddChatHandler.handle(AddChatHandler.java:41)
at cn.rukkit.network.packet.handler.PacketHandlerManager.dispatch(PacketHandlerManager.java:45)
at cn.rukkit.network.ConnectionHandler.channelRead(ConnectionHandler.java:83)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:1583)

[wtbdev]

抱歉发错了，这个问题是之前边界处理不到位导致的，我择日修复，应该是不影响正常运行的

[Dongdong365]

好的，感谢解答！

[wtbdev]

我会着手修复这个问题