add define

UiToolkit/MultiSelectChips/MultiSelectChipItem.cs

@@ -1,4 +1,5 @@
-using System.Collections;
+#if ADDRESSABLES && UI_ELEMENTS
+using System.Collections;
 using UnityEngine;
 using UnityEngine.UIElements;
 
@@ -21,4 +22,5 @@ namespace NEG.Utils.UiToolkits
             visualElement.Q<Button>("RemoveBtn").clicked += () => parent.TryRemoveItem(element);
         }
     }
-}
+}
+#endif