uitextfield - UISearchBar Custom InputView Crash in iOS8 -

i have uisearchbar custom inputview. can't set custom inputview uisearchbar in ios8. it's crashing.

here how set custom inputview uisearchbar

for(int =0; i<[[[self.sbar.subviews objectatindex:0] subviews] count]; i++) {             if([[[[self.sbar.subviews objectatindex:0] subviews] objectatindex:i] iskindofclass:[uitextfield class]])             {                 [[[(uitextfield*)[sbar.subviews objectatindex:0] subviews] objectatindex:i] setfont:[uifont fontwithname:@"customfont" size:15]];                 uitextfield* search=[[(uitextfield*)[sbar.subviews objectatindex:0]subviews] objectatindex:i];                 search.delegate = self;                  [[[(uitextfield*)[self.sbar.subviews objectatindex:0] subviews] objectatindex:i] setinputview:mykeyboard];             } 

here crash log.

could not load "" image referenced nib in bundle identifier "com.company.myapp" 2014-09-23 13:34:13.816 myapp[1651:61729] not load "" image referenced nib in bundle identifier "com.company.myapp" 

it's working fine in ios 7 crash in ios8.

how can fix it?

i got answers own question.

but need check ios version first ios8 because code doesn't work ios7.

    if([systemversion isequaltostring:@"8"])     {         uitextfield *search = (uitextfield *)[[[self.sbar.subviews objectatindex:0] subviews] objectatindex:0];         [search setfont:[uifont fontwithname:@"mycustomfont" size:15]];         [search setinputview:self.customkeyboard];         [search settextcolor:[uicolor whitecolor]];         [self.customkeyboard settextview:search];          [search reloadinputviews];     }