Bug fix

v2rayN/v2rayN/Handler/CoreConfig/CoreConfigSingbox.cs

@@ -389,12 +389,12 @@ namespace v2rayN.Handler.CoreConfig
                     return -1;
                 }
 
+                if (node.address == Global.CoreMultipleLoadConfigFileName)
+                {
                     var txtFile = File.ReadAllText(addressFileName);
                     var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(txtFile);
                     if (singboxConfig == null)
                     {
-                    //msg = ResUI.FailedConversionConfiguration;
-                    //return -1;
                         File.Copy(addressFileName, fileName);
                     }
                     else
@@ -403,6 +403,11 @@ namespace v2rayN.Handler.CoreConfig
                         GenExperimental(singboxConfig);
                         JsonUtils.ToFile(singboxConfig, fileName, false);
                     }
+                }
+                else
+                {
+                    File.Copy(addressFileName, fileName);
+                }
 
                 //check again
                 if (!File.Exists(fileName))