From b63699037957fb661e030b787d4ccf2184a141fd Mon Sep 17 00:00:00 2001
From: syeffort <syneffort@gmail.com>
Date: Sat, 24 Jun 2023 17:50:24 +0900
Subject: [PATCH] fix issue

---
 LottoPicker/LottoPicker/Dialog/HistoryDialog.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/LottoPicker/LottoPicker/Dialog/HistoryDialog.cs b/LottoPicker/LottoPicker/Dialog/HistoryDialog.cs
index 181139b..496c45b 100644
--- a/LottoPicker/LottoPicker/Dialog/HistoryDialog.cs
+++ b/LottoPicker/LottoPicker/Dialog/HistoryDialog.cs
@@ -67,6 +67,7 @@ namespace LottoPicker.Dialog
 
         private void PrintHistory(Dictionary<string, int> history)
         {
+            txtResult.Clear();
             StringBuilder stringBuilder = new StringBuilder();
             foreach (KeyValuePair<string, int> pair in history)
             {