o = null; ItemHandler.initialize_object(o, ci.item_category, ci.item_abstraction);
java.lang.System.out.println("\n\nTEST category: " + ci.item_category); java.lang.System.out.println("\n\nTEST abstraction: " + ci.item_abstraction); o = ItemHandler.create_object(ci.item_category, ci.item_abstraction);
    static void initialize_item_element(java.lang.Object p0, java.lang.Object p1) throws java.lang.Exception {        Item i = (Item) p0;                if (i != null) {                            CategoryItem ci = (CategoryItem) p1;                        if (ci != null) {                    java.lang.System.out.println("INFO: Initialize item element.");                java.lang.Object o = null;                                o = null;                ItemHandler.initialize_object(o, ci.item_category, ci.item_abstraction);                MapHandler.add_map_element(i.items, o, ci.name);                    o = null;                ItemHandler.initialize_object(o, ci.position_category, ci.position_abstraction);                MapHandler.add_map_element(i.positions, o, ci.name);                    o = null;                ItemHandler.initialize_object(o, ci.instance_category, ci.instance_abstraction);                MapHandler.add_map_element(i.instances, o, ci.name);                    o = null;                ItemHandler.initialize_object(o, ci.interaction_category, ci.interaction_abstraction);                MapHandler.add_map_element(i.interactions, o, ci.name);                } else {                                java.lang.System.out.println("ERROR: Could not initialize item element. The category item is null.");            }        } else {                        java.lang.System.out.println("ERROR: Could not initialize item element. The item is null.");        }    }