53         checkISE(() -> k1.getAlgorithm());  in main()
54         checkISE(() -> k1.getEncoded());  in main()
55         checkISE(() -> k1.getFormat());  in main()
56         checkISE(() -> k1.getKeyType());  in main()
57         checkISE(() -> k1.getPrincipal());  in main()
58         checkISE(() -> k1.getVersionNumber());  in main()
61         checkISE(() -> k2.getAlgorithm());  in main()
62         checkISE(() -> k2.getEncoded());  in main()
63         checkISE(() -> k2.getFormat());  in main()
64         checkISE(() -> k2.getKeyType());  in main()
67         checkISE(() -> m.getSender());  in main()
68         checkISE(() -> m.getRecipient());  in main()
69         checkISE(() -> m.getEncoded());  in main()
76     static void checkISE(Supplier<?> f) throws Exception {  in checkISE()  method in KerberosNullsAndDestroyTest