GetRecursiveLines only when

StartAt and Destination are supplied
nuget-lower
HelperGenealogicalDataCommunication

Helpers/HelperSaveOrCopyContents.cs

@@ -223,4 +223,20 @@ internal static class HelperSaveOrCopyContents
         }
     }
 
+    internal static void IgnoreCaseAndRenameFilesToLowercase(ILogger log, string argsZero)
+    {
+        string fileName;
+        int filesRenamed = 0;
+        string[] files = Directory.GetFiles(argsZero, "*", SearchOption.TopDirectoryOnly);
+        foreach (string file in files)
+        {
+            fileName = Path.GetFileName(file);
+            if (fileName == fileName.ToLower())
+                continue;
+            File.Move(file, file.ToLower());
+            filesRenamed++;
+        }
+        log.LogInformation("{filesRenamed}(s) renamed", filesRenamed);
+    }
+
 }