ios - Image on UITableView Cell -

i have different folder on document directory , have images on each folder. want display 1 image different folder. have tried program crashe @ line.

- (uitableviewcell *)tableview:(uitableview *)tableview cellforrowatindexpath:(nsindexpath *)indexpath { static nsstring *cellidentifier = @"cell"; uitableviewcell *cell = [tableview dequeuereusablecellwithidentifier:cellidentifier];  if (cell == nil) {     cell = [[uitableviewcell alloc] initwithstyle:uitableviewcellstyledefault reuseidentifier:cellidentifier]; } //i dont know put here display sqlite      nsuinteger row = [indexpath row];      cell.textlabel.text = [array1 objectatindex:row];     //cell.detailtextlabel.text = [array2 objectatindex:row]; nsstring *b = [array2 objectatindex:row]; nslog(@"b=%@",b); nsarray *paths = nssearchpathfordirectoriesindomains(nsdocumentdirectory,     nsuserdomainmask, yes); nslog(@"%@",paths); nsstring *documentsdirectory = [paths objectatindex:0]; nserror *error = nil; nsarray *imagefilenames = [[nsfilemanager defaultmanager] contentsofdirectoryatpath:[documentsdirectory stringbyappendingpathcomponent:[nsstring stringwithformat:@"%@",b]] error:&error]; nslog(@"file=%@",imagefilenames);  nsmutablearray *images = [[nsmutablearray alloc ] init];   (int = 0; < [imagefilenames count]; i++) {     nsstring *getimagepath = [documentsdirectory stringbyappendingpathcomponent:[nsstring     stringwithformat:@"%@/%d.png",b, i]];     uiimage *img = [uiimage imagewithcontentsoffile:getimagepath];     [images addobject:img];     nslog(@"%@",getimagepath);  } nslog(@"images=%@",images);    cell.imageview.image=[imagefilenames objectatindex:0]; //nslog(@"row=%u",row);     return cell;   } 

you can directly use [uiimage imagenamed:@""] images rather imagewithcontentsoffile