diff --git a/block_league/src/HUD/hud_weapons.lua b/block_league/src/HUD/hud_weapons.lua
index fae74a8..1689099 100644
--- a/block_league/src/HUD/hud_weapons.lua
+++ b/block_league/src/HUD/hud_weapons.lua
@@ -30,34 +30,35 @@ function block_league.HUD_weapons_create(p_name)
 
   -- armi
   for i = 1, 3 do
-    local stack = inv:get_stack("main", i)
-    local item_name = stack:get_name()
-    local weapon = minetest.registered_nodes[item_name]
+    local w_name = inv:get_stack("main", i):get_name() ~= "" and inv:get_stack("main", i):get_name() or ("NIL" .. i)
+    local weapon = minetest.registered_nodes[w_name]
 
-    if weapon ~= nil then
-      sub_img_elems[item_name .. "_icon"] = {
+    sub_img_elems[w_name .. "_bg"] = {
+      scale     = { x = 2, y = 2 },
+      offset    = { x = offset_x, y = offset_y },
+      alignment = { x = 0, y = 1 },
+      text      = "bl_hud_bullets_bg.png",
+      z_index   = 0
+    }
+
+    if weapon then
+      sub_img_elems[w_name .. "_icon"] = {
         scale     = { x = 2, y = 2 },
         offset    = { x = offset_x, y = offset_y },
         alignment = { x = -1, y = 1 },
         text      = weapon.inventory_image,
         z_index   = 1
       }
-      sub_img_elems[item_name .. "_bg"] = {
-        scale     = { x = 2, y = 2 },
-        offset    = { x = offset_x, y = offset_y },
-        alignment = { x = 0, y = 1 },
-        text      = "bl_hud_bullets_bg.png",
-        z_index   = 0
-      }
 
-      sub_txt_elems[weapon.name .. "_magazine_txt"] = {
-          alignment = { x = 0, y = 1 },
-          offset    = { x = offset_x + 30, y = offset_y + 6 },
-          text      = weapon.magazine and weapon.magazine or "",
-          z_index   = 1
+      sub_txt_elems[w_name .. "_magazine_txt"] = {
+        alignment = { x = 0, y = 1 },
+        offset    = { x = offset_x + 30, y = offset_y + 6 },
+        text      = weapon.magazine or "",
+        z_index   = 1
       }
-      offset_x = offset_x + 90
     end
+
+    offset_x = offset_x + 90
   end
 
   -- creo pannello