ios - UIController View error -

i created array of images , collectionview displaying 9 images grid. there error while using image outlet , collectionview array.i declared name myimage , mydescriptionlabel image inside cell , label respectively. have indicated error commenting it.

collectionviewcontroller.h file :-  #import <uikit/uikit.h>  @interface collectionviewcontroller : uicollectionviewcontroller @property (strong, nonatomic) iboutlet uicollectionview *mycollectionview; @property (strong, nonatomic) iboutlet uiimageview *myimage; @property (strong, nonatomic) iboutlet uilabel *mydescriptionlabel;  @end   collectionviewcontroller.h file :-   #import "collectionviewcontroller.h"  @interface collectionviewcontroller () {     nsarray *arrayofimages;     nsarray *arrayofdescription; } @end  @implementation collectionviewcontroller  static nsstring * const reuseidentifier = @"cell";  - (void)viewdidload {     [super viewdidload];      [[self mycollectionview]setdatasource:self];     [[self mycollectionview]setdelegate:self];        [self.collectionview registerclass:[uicollectionviewcell class] forcellwithreuseidentifier:reuseidentifier];      arrayofimages=[[nsarray alloc]initwithobjects:@"1.jpeg",@"2.jpeg",@"3.jpeg",@"4.jpg",@"5.jpg",@"6.jpg",@"7.jpeg",@"8.jpg",@"10.jpg", nil];     arrayofdescription = [[nsarray alloc]initwithobjects:@"image 1",@"image 2",@"image 3", @"image 4",@"image 5",@"image 6", @"image 7", @"image 8",@"image 9", nil]; }  - (void)didreceivememorywarning {     [super didreceivememorywarning];     // dispose of resources can recreated. }   #pragma mark <uicollectionviewdatasource>  - (nsinteger)numberofsectionsincollectionview:(uicollectionview *)collectionview {     return 1; }   - (nsinteger)collectionview:(uicollectionview *)collectionview numberofitemsinsection:(nsinteger)section {     return [arrayofdescription count]; }  - (uicollectionviewcell *)collectionview:(uicollectionview *)collectionview cellforitematindexpath:(nsindexpath *)indexpath {     static nsstring *cellidentifier = @"cell";     uicollectionviewcell *cell = [collectionview dequeuereusablecellwithreuseidentifier:reuseidentifier forindexpath:indexpath];     [[cell myimage]setimage:[uiimage imagenamed:[arrayofimages object_getindex:index.item]]];     [[cell mydescriptionlabel]settext:[arrayofdescription object_getindex:indexpath.item]];     // here getting error      return cell; }  #pragma mark <uicollectionviewdelegate>  @end 

try may wrong here:-

- (uicollectionviewcell *)collectionview:(uicollectionview *)collectionview cellforitematindexpath:(nsindexpath *)indexpath {         static nsstring *cellidentifier = @"cell";         uicollectionviewcell *cell = [collectionview dequeuereusablecellwithreuseidentifier:reuseidentifier forindexpath:indexpath];         [[cell self.myimage]setimage:[uiimage imagenamed:[arrayofimages objectatindex:index.item]]];         [[cell self.mydescriptionlabel]settext:[arrayofdescription objectatindex:indexpath.item]];         // here getting error          return cell;     }