从NYT API获取大型嵌套Json

I'm trying to use the New york times api to show the headline and an image in a listview on android. I'm already getting the data for headline and date and outputting to log cat. The real problem is: whenever I put the extra field to get the mulimedia (images url) the "GC_FOR_ALLOC freed 1902K (64), 22% free 11931K/15156K" is shownI'm trying to use the New york times api to sho