From 79fd01873945ae8fdfa858faebfdbb09cb488764 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Mon, 29 Jun 2026 09:50:01 +0800
Subject: [PATCH 1/2] =?UTF-8?q?refactor:=20=E5=A2=9E=E5=8A=A0=20Items=20?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=E4=BF=9D=E6=8A=A4=E9=98=B2=E6=AD=A2=E7=A9=BA?=
 =?UTF-8?q?=E5=BC=82=E5=B8=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Components/TreeView/TreeView.razor.cs     | 26 ++++++++++++-------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs b/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs
index eca868bf690..965a57e7ee2 100644
--- a/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs
+++ b/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs
@@ -740,8 +740,11 @@ public void SetItems(List<TreeViewItem<TItem>> items)
     /// </summary>
     public void SetActiveItem(TItem item)
     {
-        var val = Items.GetAllItems().FirstOrDefault(i => Equals(i.Value, item));
-        SetActiveItem(val);
+        if (Items != null)
+        {
+            var val = Items.GetAllItems().FirstOrDefault(i => Equals(i.Value, item));
+            SetActiveItem(val);
+        }
     }
 
     private static CheckboxState ToggleCheckState(CheckboxState state) => state switch
@@ -837,17 +840,20 @@ private async Task OnCheckStateChanged(TreeViewItem<TItem> item, CheckboxState s
     /// </summary>
     public void ClearCheckedItems()
     {
-        Items.ForEach(item =>
+        if (Items != null)
         {
-            item.CheckedState = CheckboxState.UnChecked;
-            _treeNodeStateCache.ToggleCheck(item);
-            item.GetAllTreeSubItems().ToList().ForEach(s =>
+            Items.ForEach(item =>
             {
-                s.CheckedState = CheckboxState.UnChecked;
-                _treeNodeStateCache.ToggleCheck(s);
+                item.CheckedState = CheckboxState.UnChecked;
+                _treeNodeStateCache.ToggleCheck(item);
+                item.GetAllTreeSubItems().ToList().ForEach(s =>
+                {
+                    s.CheckedState = CheckboxState.UnChecked;
+                    _treeNodeStateCache.ToggleCheck(s);
+                });
             });
-        });
-        StateHasChanged();
+            StateHasChanged();
+        }
     }
 
     /// <summary>

From 20d1e3d4738bcae3d7877945ace21e215f7e76f8 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Mon, 29 Jun 2026 09:50:11 +0800
Subject: [PATCH 2/2] chore: bump version 10.7.3

---
 src/BootstrapBlazor/BootstrapBlazor.csproj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 0b4b1e338bf..9581efed740 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>10.7.3-beta03</Version>
+    <Version>10.7.3</Version>
   </PropertyGroup>
 
   <ItemGroup>