public void setRoleName(String roleName) {if (null == roleName) {throw new NullPointerException("You must specifiy a valid role name.");}this.roleName = roleName;setCredentialUrl();}

public void setRoleName ( String roleName ) { if ( null == roleName ) { throw new NullPointerException ( "You must specifiy a valid role name." ) ; } this . roleName = roleName ; setCredentialUrl ( ) ; }
public void SetRoleName(string roleName){if (string.IsNullOrEmpty(roleName)){throw new ArgumentNullException("You must specifiy a valid role name.");}this.roleName = roleName;SetCredentialUrl();}
