Try catch in case moving/deleting fails during recursive rollover

AM2RLauncher/AM2RLauncherLib/HelperMethods.cs

@@ -133,12 +133,20 @@ public static class HelperMethods
             RecursiveRollover(fileName, max);
 
         //TODO: this can fail if one doesn't have permissions to move or delete the file
+        // maybe fixed?
+        try
+        {
             // If index is less than max, rename file.
             if (index < max)
                 File.Move(logFile, fileName);
             else // Otherwise, delete the file.
                 File.Delete(logFile);
         }
+        catch
+        {
+            //ignore
+        }
+    }
 
     /// <summary>
     /// Checks if we currently have an internet connection, by pinging GitHub.