fix: ObjectToImageConverter throws ArgumentNullException.

nishy2000 · nishy2000 · commit 5fa5c9716f75 · 2023-07-22T23:31:45.000+09:00
diff --git a/Fluent.Ribbon/Converters/ObjectToImageConverter.cs b/Fluent.Ribbon/Converters/ObjectToImageConverter.cs
@@ -224,6 +224,11 @@ public override object ProvideValue(IServiceProvider serviceProvider)
 
     private object CreateMultiBinding(IServiceProvider serviceProvider)
     {
+        if (this.IconBinding is null)
+        {
+            return this;
+        }
+
         var multiBinding = new MultiBinding
         {
             Converter = this

Original file line number	Diff line number	Diff line change
`@@ -224,6 +224,11 @@ public override object ProvideValue(IServiceProvider serviceProvider)`
`224`	`224`
`225`	`225`	`private object CreateMultiBinding(IServiceProvider serviceProvider)`
`226`	`226`	`{`
	`227`	`+ if (this.IconBinding is null)`
	`228`	`+ {`
	`229`	`+ return this;`
	`230`	`+ }`
	`231`	`+`
`227`	`232`	`var multiBinding = new MultiBinding`
`228`	`233`	`{`
`229`	`234`	`Converter = this`