Refactor item_type

src/engine/net/client/msg/UseCharterMsg.java

@@ -63,7 +63,7 @@ public class UseCharterMsg extends ClientNetMsg {
 
         if (close) {
             for (Item i : player.getInventory()) {
-                if (i.getItemBase().getType().equals(ItemType.GUILDCHARTER)) {
+                if (i.template.item_type.equals(ItemType.CHARTER)) {
                     charterUUID = i.getObjectUUID();
                     break;
                 }