diff --git a/Src/FwCoreDlgs/FwStylesDlg.cs b/Src/FwCoreDlgs/FwStylesDlg.cs
index 7615ee6366..bc98dbc8db 100644
--- a/Src/FwCoreDlgs/FwStylesDlg.cs
+++ b/Src/FwCoreDlgs/FwStylesDlg.cs
@@ -1010,7 +1010,7 @@ void contextMenuStyles_Opening(object sender, System.ComponentModel.CancelEventA
 		private bool IsCurrentStyleResettable()
 		{
 			StyleListItem selectedItem = m_styleListHelper.SelectedStyle;
-			if (SetPropsToFactorySettings == null || selectedItem.StyleInfo == null ||
+			if (SetPropsToFactorySettings == null || selectedItem?.StyleInfo == null ||
 				!(selectedItem.StyleInfo is StyleInfo))
 			{
 				return false;