Add directory check

index.js

@@ -2,12 +2,23 @@ const dc = require("discord.js");
 const client = new dc.Client({intents: ["GUILDS", "GUILD_MESSAGES"]});
 const fs = require("fs");
 
+function isDir(path){
+    try{
+        fs.readdirSync(path);
+        return true;
+    } catch(e){
+        return false;
+    }
+}
+
 function parseCommands(){
     var cmdFiles = [];
     var indexes = {}
     var rootdir = fs.readdirSync("Juustobotti/commands");
     rootdir.forEach(categorydir => {
+        if(!isDir("Juustobotti/commands/" + categorydir)) return;
         categorydir.forEach(file => {
+            if(isDir("Juustobotti/commands/" + categorydir + "/" + file)) return;
             indexes.file = categorydir;
             cmdFiles.push(file);
         });