Add safety check around empty config files

CHANGELIST.md

@@ -62,6 +62,7 @@
 - Update README to remove AppVeyor references
 - Remove unused gated using statement
 - Add alternate config location
+- Add safety check around empty config files
 
 ### 3.2.4 (2024-11-24)
 

MPF.Frontend/Tools/OptionsLoader.cs

@@ -298,7 +298,7 @@ namespace MPF.Frontend.Tools
                 return new Options();
 
             // Ensure the file exists
-            if (!File.Exists(ConfigurationPath))
+            if (!File.Exists(ConfigurationPath) || new FileInfo(ConfigurationPath).Length == 0)
             {
                 File.Create(ConfigurationPath).Dispose();
                 return new Options();