Builtin: Fix handle_node_drops crash with nil digger

SmallJoker · SmallJoker · commit b19241b9bc43 · 2017-12-12T19:19:04.000+01:00
diff --git a/builtin/game/item.lua b/builtin/game/item.lua
@@ -516,7 +516,8 @@ function core.handle_node_drops(pos, drops, digger)
 		end
 	else
 		give_item = function(item)
-			return item
+			-- itemstring to ItemStack for left:is_empty()
+			return ItemStack(item)
 		end
 	end
 
