More work on name validation

Plugins/UEWingman/Source/UEWingman/Handlers/Widget_Add.h

@@ -66,13 +66,9 @@ public:
 		}
 
 		// Validate the proposed name.
-		FName InternalID = WingUtils::CheckProposedName(Name, WingOut::Stdout);
+		TSet<FName> InUse = WingUtils::GetAllInUseNames(BP);
+		FName InternalID = WingUtils::CheckProposedName(Name, InUse, WingOut::Stdout);
 		if (InternalID.IsNone()) return;
-
-		// Check that the name is unique among existing widgets.
-		TSet<FName> Names;
-		WingUtils::GetAllInUseNames(BP, Names);
-		if (!WingUtils::FindNoDuplicateName(Names, InternalID, TEXT("widget or variable"), WingOut::Stdout)) return;
 		
 		// If a parent is specified, find it and verify it's a panel.
 		UPanelWidget* ParentPanel = nullptr;