java.lang.System.out.println("TEST item_category: " + ci.item_category);
    static void initialize_category_item(java.lang.Object p0, java.lang.Object p1) throws java.lang.Exception {        CategoryItem ci = (CategoryItem) p0;                if (ci != null) {                            java.lang.System.out.println("INFO: Initialize category item.");            ci.name = CategoryHandler.read_attribute(p1, CategoryHandler.NAME);            ci.item_abstraction = CategoryHandler.read_attribute(p1, CategoryHandler.ITEM_ABSTRACTION);            ci.item_category = CategoryHandler.read_attribute(p1, CategoryHandler.ITEM_CATEGORY);            ci.position_abstraction = CategoryHandler.read_attribute(p1, CategoryHandler.POSITION_ABSTRACTION);            ci.position_category = CategoryHandler.read_attribute(p1, CategoryHandler.POSITION_CATEGORY);            ci.instance_abstraction = CategoryHandler.read_attribute(p1, CategoryHandler.INSTANCE_ABSTRACTION);            ci.instance_category = CategoryHandler.read_attribute(p1, CategoryHandler.INSTANCE_CATEGORY);            ci.interaction_abstraction = CategoryHandler.read_attribute(p1, CategoryHandler.INTERACTION_ABSTRACTION);            ci.interaction_category = CategoryHandler.read_attribute(p1, CategoryHandler.INTERACTION_CATEGORY);        } else {                        java.lang.System.out.println("ERROR: Could not initialize category item. The category item is null.");        }    }