26  * @bug 4189821

    26  * @bug 4189821

    27  * @summary HashMap's entry.toString threw a null pointer exc if the HashMap

    27  * @summary HashMap's entry.toString threw a null pointer exc if the HashMap

    28  *          contained null keys or values.

    28  *          contained null keys or values.

    29  */

    29  */

    30 

    30 

    32 

    33 

    33 public class ToString {

    34 public class ToString {

    34     public static void main(String[] args) throws Exception {

    35     public static void main(String[] args) throws Exception {

    35         Map m = new HashMap();

    36         Map m = new HashMap();

    36         m.put(null, null);

    37         m.put(null, null);