!2459 fix(#I4V6HA): throw exception when NullSwitch bind property has [Required] attribute

* chore: bump version 6.3.3
* chore: 更新打包文件
* fix: NullSwitch 报错问题

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.3.3-beta03</Version>
+    <Version>6.3.3</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">

src/BootstrapBlazor/Components/Tooltip/Tooltip.js

@@ -2,31 +2,33 @@
     $.extend({
         bb_tooltip: function (id, method, title, placement, html, trigger) {
             var ele = document.getElementById(id);
-            var instance = bootstrap.Tooltip.getInstance(ele);
-            if (instance) {
-                instance.dispose();
-            }
-            if (method !== 'dispose') {
-                var op = { html: html, sanitize: !html, title: title, placement: placement, trigger: trigger };
-                instance = new bootstrap.Tooltip(ele, op);
-                var $ele = $(ele);
-                if (method === 'enable') {
-                    var $ctl = $ele.parents('form').find('.is-invalid:first');
-                    if ($ctl.prop("nodeName") === 'INPUT') {
-                        if ($ctl.prop('readonly')) {
+            if (ele !== null) {
+                var instance = bootstrap.Tooltip.getInstance(ele);
+                if (instance) {
+                    instance.dispose();
+                }
+                if (method !== 'dispose') {
+                    var op = { html: html, sanitize: !html, title: title, placement: placement, trigger: trigger };
+                    instance = new bootstrap.Tooltip(ele, op);
+                    var $ele = $(ele);
+                    if (method === 'enable') {
+                        var $ctl = $ele.parents('form').find('.is-invalid:first');
+                        if ($ctl.prop("nodeName") === 'INPUT') {
+                            if ($ctl.prop('readonly')) {
+                                $ctl.trigger('focus');
+                            }
+                            else {
+                                $ctl.focus();
+                            }
+                        }
+                        else if ($ctl.prop("nodeName") === 'DIV') {
                             $ctl.trigger('focus');
                         }
-                        else {
-                            $ctl.focus();
-                        }
                     }
-                    else if ($ctl.prop("nodeName") === 'DIV') {
-                        $ctl.trigger('focus');
+                    else if (method !== '') {
+                        $ele.tooltip(method);
                     }
                 }
-                else if (method !== '') {
-                    $ele.tooltip(method);
-                }
             }
         },
     });

src/BootstrapBlazor/Components/ValidateForm/ValidateForm.js

@@ -3,8 +3,11 @@
         bb_form: function (id, method) {
             var $el = $('#' + id);
             $el.find('[aria-describedby]').each(function (index, ele) {
-                var $ele = $(ele);
-                $ele.tooltip('dispose');
+                var tooltip = bootstrap.Tooltip.getInstance(ele);
+                if (tooltip) {
+                    var $ele = $(ele);
+                    $ele.tooltip('dispose');
+                }
             });
         }
     });