Do not refresh inventory when zero blueprints were stored

source/scripts/_00E_BlueprintCollectionItem.psc

@@ -52,15 +52,19 @@ function StoreSingleCopy()
 	endif
 /;
 	int iCount = EnderalFunctions.MoveItemsToCountByKeyword(PlayerREF, _00E_FS_BlueprintContainerActorREF, Blueprint, 1)
-	ITMBookClose.Play(PlayerREF)
-	
-	Utility.WaitMenuMode(0.5)
-	Form item = Game.GetForm(0x1FE82) ; non-playable Draugr Skin
-	PlayerREF.RemoveItem(item, 1, true)
-	
-	if iCount > 150
+
+	if iCount > 0
+		ITMBookClose.Play(PlayerREF)
+		
+		; Moving items is fast, refreshing inventory is not
 		Utility.WaitMenuMode(0.5)
-		PlayerREF.RemoveItem(item, 1, true) ; doing this twice seems to reliably refresh inventory
+		Form item = Game.GetForm(0x1FE82) ; non-playable Draugr Skin
+		PlayerREF.RemoveItem(item, 1, true)
+		
+		if iCount > 150
+			Utility.WaitMenuMode(0.5)
+			PlayerREF.RemoveItem(item, 1, true) ; doing this twice seems to reliably refresh inventory
+		endif
 	endif
 	
 	_00E_FS_BlueprintItemsStored.Show(iCount)