fix a warning

Author: goaaats

Plogon/BuildProcessor.cs

@@ -128,7 +128,7 @@ public struct BuildProcessorSetup
         /// <summary>
         /// Path to file containing overrides for the Dalamud version used.
         /// </summary>
-        public FileInfo BuildOverridesFile { get; set; }
+        public FileInfo? BuildOverridesFile { get; set; }
 
         /// <summary>
         /// Whether or not non-default build images are allowed.

Plogon/DalamudReleases.cs

@@ -31,11 +31,11 @@ private class Overrides
     /// </summary>
     /// <param name="overridesFile">File containing overrides.</param>
     /// <param name="releasesDir">Where releases should go</param>
-    public DalamudReleases(FileInfo overridesFile, DirectoryInfo releasesDir)
+    public DalamudReleases(FileInfo? overridesFile, DirectoryInfo releasesDir)
     {
         this.ReleasesDir = releasesDir;
 
-        if (overridesFile.Exists)
+        if (overridesFile?.Exists ?? false)
             this.overrides = Toml.ToModel<Overrides>(overridesFile.OpenText().ReadToEnd());
     }