java.lang.System.out.println("---- TEST: " + MapHandler.get_map_element(s.items, "predicate_0"));
    static int handle(java.lang.Object p0, int p1) {                int sf = 0;        Item s = (Item) p0;                        if (s != null) {            java.lang.System.out.println("---- TEST: " + MapHandler.get_map_element(s.items, "predicate_0"));            java.lang.String p = (java.lang.String) MapHandler.get_map_element(s.items, "predicate_0");            if (p != null) {                if (p.equals("shutdown")) {                                        sf = 1;                }                            } else {    //??                java.lang.System.out.println("ERROR: Could not handle signal. The predicate is null.");            }            } else {            java.lang.System.out.println("ERROR: Could not handle signal. The signal is null.");        }                return sf;    }