Update GenericClasses.cs (#3146)

zeusongit · web-flow · commit 81604c0ed24b · 2025-03-05T16:48:32.000+02:00
diff --git a/src/Libraries/RevitNodesUI/GenericClasses.cs b/src/Libraries/RevitNodesUI/GenericClasses.cs
@@ -166,7 +166,7 @@ protected override CoreNodeModels.DSDropDownBase.SelectionState PopulateItemsCor
         /// </summary>
         public void PopulateDropDownItems()
         {
-            if (this.EnumerationType != null)
+            if (this.EnumerationType != null && this.EnumerationType.IsEnum)
             {
                 // Clear the dropdown list
                 Items.Clear();

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ protected override CoreNodeModels.DSDropDownBase.SelectionState PopulateItemsCor`
`166`	`166`	`/// </summary>`
`167`	`167`	`public void PopulateDropDownItems()`
`168`	`168`	`{`
`169`		`- if (this.EnumerationType != null)`
	`169`	`+ if (this.EnumerationType != null && this.EnumerationType.IsEnum)`
`170`	`170`	`{`
`171`	`171`	`// Clear the dropdown list`
`172`	`172`	`Items.Clear();`