(Jakarta governor and presidential candidate Joko Widodo looks on during PDIP party campaign in Jakarta March 16, 2014. In a sign Indonesians are coming to assume that the hugely popular Jakarta governor Widodo will be their next president, even the outgoing leader is pressing him to be more explicit about his policies before he is in office. Picture take March 16, 2014. REUTERS/Beawiharta)

(Jakarta governor and presidential candidate Joko Widodo looks on during PDIP party campaign in Jakarta March 16, 2014. REUTERS/Beawiharta)