From 685a993601f584f6a704ad3bf41da8f22dd60d45 Mon Sep 17 00:00:00 2001
From: denggaofeng <1139968554@qq.com>
Date: Tue, 21 Apr 2026 10:49:52 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=84=E7=90=86null=E5=80=BC?=
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---
 NFCLockDemoV2/Platforms/Android/NFCLockHelper.cs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/NFCLockDemoV2/Platforms/Android/NFCLockHelper.cs b/NFCLockDemoV2/Platforms/Android/NFCLockHelper.cs
index e678198..7812c41 100644
--- a/NFCLockDemoV2/Platforms/Android/NFCLockHelper.cs
+++ b/NFCLockDemoV2/Platforms/Android/NFCLockHelper.cs
@@ -2,7 +2,6 @@
 using Android.Content;
 using Android.Nfc;
 using Android.Nfc.Tech;
-using AndroidX.Activity;
 using Com.Lvcheng.Lock.Shared.Nfc.Example.Java;
 using NFCLockAppV2;
 using NFCLockDemoV2.Platforms.Android;
@@ -77,7 +76,7 @@ public class NFCLockHelper
                     }
                     finally
                     {
-                        await Task.Delay(2000);
+                        await Task.Delay(1000);
                         _processing = false;
                         _callbacks.OnFinished();
                     }
@@ -106,9 +105,9 @@ public class NFCLockHelper
                         return;
 
                     _ = wrapper.Rssi;
-                    id = wrapper.MGetId().LongValue();
-                    isNew = wrapper.MGetIsNew().BooleanValue();
-                    mRssi = wrapper.MGetRssi().IntValue();
+                    id = wrapper.MGetId()?.LongValue() ?? null;
+                    isNew = wrapper.MGetIsNew()?.BooleanValue() ?? null;
+                    mRssi = wrapper.MGetRssi()?.IntValue() ?? null;
 
                     bool continueLoop = _callbacks.OnLoop(wrapper, id, isNew, mRssi);