android开发if语句与图像

i am trying to create a if statement which checks to see the "ratings" of a restaurant by "-1, 0, 1, 2, 3, 4 and 5". I need to then replace the rating number with a image. I have attempted to do this already but the app keeps crashing, app works fine without the if statement and shows 10 nearest locations as it should. here is the code:i am trying to create a if statement which chec