🐛 fix(Menu): NullReferenceException (#389)

src/Component/BlazorComponent.Web/src/interop.ts

@@ -1049,7 +1049,7 @@ export function getMenuableDimensions(hasActivator, activatorSelector, isDefault
 
   var dimensions = {
     activator: {} as any,
-    content: null,
+    content: {},
     relativeYOffset: 0,
     offsetParentLeft: 0
   };
@@ -1089,7 +1089,7 @@ export function getMenuableDimensions(hasActivator, activatorSelector, isDefault
 }
 
 function measure(el: HTMLElement, isDefaultAttach) {
-  if (!el) return null
+  if (!el) return {}
 
   const rect = getRoundedBoundedClientRect(el)
 

src/Component/BlazorComponent/Mixins/Menuable/MenuableDimensions.cs

@@ -2,8 +2,8 @@
 {
     public class MenuableDimensions
     {
-        public MenuablePosition Activator { get; set; } = new MenuablePosition();
-        public MenuablePosition Content { get; set; } = new MenuablePosition();
+        public MenuablePosition Activator { get; set; } = new();
+        public MenuablePosition Content { get; set; } = new();
         public double RelativeYOffset { get; set; }
         public double OffsetParentLeft { get; set; }
     }

src/Component/BlazorComponent/Mixins/Menuable/MultipleResult.cs

@@ -2,9 +2,9 @@
 {
     public class MultipleResult
     {
-        public WindowAndDocument WindowAndDocument { get; set; }
+        public WindowAndDocument WindowAndDocument { get; set; } = new();
 
-        public MenuableDimensions Dimensions { get; set; }
+        public MenuableDimensions Dimensions { get; set; } = new();
 
         public int ZIndex { get; set; }
     }