fix mkdir

ygopro-server.coffee

@@ -100,8 +100,11 @@ checkFileExists = (path) =>
     return false
 
 createDirectoryIfNotExists = (path) =>
-  if !await checkFileExists(path)
+  try
+    if path and !await checkFileExists(path)
       await fs.promises.mkdir(path, {recursive: true})
+  catch e
+    log.warn("Failed to create directory #{path}: #{e.toString()}")
 
 setting_save = global.setting_save = (settings) ->
   try

ygopro-server.js

@@ -95,11 +95,17 @@
   };
 
   createDirectoryIfNotExists = async(path) => {
-    if (!(await checkFileExists(path))) {
+    var e;
+    try {
+      if (path && !(await checkFileExists(path))) {
         return (await fs.promises.mkdir(path, {
           recursive: true
         }));
       }
+    } catch (error1) {
+      e = error1;
+      return log.warn(`Failed to create directory ${path}: ${e.toString()}`);
+    }
   };
 
   setting_save = global.setting_save = async function(settings) {