From 6ad91aa2a784f3a66087d2eed065d7a3b6d66c0d Mon Sep 17 00:00:00 2001
From: wjc <1243177876@qq.com>
Date: 星期四, 13 十月 2022 14:17:06 +0800
Subject: [PATCH] 2022年10月13日14:16:05

---
 HDL-ON_Android/Scan.cs |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/HDL-ON_Android/Scan.cs b/HDL-ON_Android/Scan.cs
index f4f5de5..5748cf2 100644
--- a/HDL-ON_Android/Scan.cs
+++ b/HDL-ON_Android/Scan.cs
@@ -122,6 +122,8 @@
 
         public static byte[] BytesFromText(string text, int width = 300, int height = 300)
         {
+            if (text == "") return null;
+
             var barcodeWriter = new ZXing.Mobile.BarcodeWriter
             {
                 Format = ZXing.BarcodeFormat.QR_CODE,

--
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