Regards, Suhas S. Mandrawadkar. Certifications: SCJP 6, SCWCD 5, Oracle WebLogic Server Administrator, OCE Java EE 6 EJB Developer
SCJP 5,SCWCD 5, RHCT
Anuj Prashar wrote:You are inserting null key in object of type EnumMap and as per api doc of EnumMap null key are not permitted. See http://download.oracle.com/javase/1.5.0/docs/api/java/util/EnumMap.html#EnumMap%28java.util.Map%29