<span style="color: #222222;">The defeated candidate in Indonesia's presidential election Prabowo Subianto has filed a challenge against the result in the country's top court, just days after seven people died in rioting by his supporters in the capital.<br />'' <br />'' The legal move is the latest step in what analysts say has been a months-long campaign by former General  Prabowo Subianto to discredit the election.<br />'' <br />'' The court has a month to make its judgment. Official results released on Tuesday by the Election Commission showed President Joko Widodo won 55.5% of the votes in the April 17 poll, in line with preliminary counts on election day.<br />'' <br />''<br />''Subianto, who also lost to Widodo in 2014, has declared himself the winner and alleged massive fraud but provided no credible evidence.</span><br />