Crash in UITableview cellforrow in iOS 15 beta

Question

sspogra OP

Created Sep ’21

Replies 3

Boosts 0

Views 1.2k

Participants 3

Hello,

Crash on reload tableview in ios 15.

Crashed: com.apple.main-thread EXC_BREAKPOINT 0x0000000104a37628 keyboard_arrow_up arrow_right 0 GuardsPro ShiftsListViewController.swift - Line 263 ShiftsListViewController.tableView(:cellForRowAt:) + 263 1 GuardsPro - Line 4345689852 @objc ShiftsListViewController.tableView(:cellForRowAt:) + 4345689852 2 UIKitCore -[UITableView _createPreparedCellForGlobalRow:withIndexPath:willDisplay:] + 1536 3 UIKitCore -[UITableView _updateVisibleCellsForRanges:createIfNecessary:] + 748 4 UIKitCore -[UITableView _updateVisibleCellsNow:] + 1396 5 UIKitCore -[UITableView layoutSubviews] + 456 6 UIKitCore -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2620 7 QuartzCore CA::Layer::layout_if_needed(CA::Transaction*) + 536 8 QuartzCore CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 144 9 QuartzCore CA::Context::commit_transaction(CA::Transaction*, double, double*) + 500 10 QuartzCore CA::Transaction::commit() + 680 11 QuartzCore CA::Transaction::flush_as_runloop_observer(bool) + 100 12 UIKitCore _UIApplicationFlushCATransaction + 76 13 UIKitCore _UIUpdateSequenceRun + 84 14 UIKitCore schedulerStepScheduledMainSection + 144 15 UIKitCore runloopSourceCallback + 60 16 CoreFoundation CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 28 17 CoreFoundation __CFRunLoopDoSource0 + 208 18 CoreFoundation __CFRunLoopDoSources0 + 268 19 CoreFoundation __CFRunLoopRun + 820 20 CoreFoundation CFRunLoopRunSpecific + 600 21 GraphicsServices GSEventRunModal + 164 22 UIKitCore -[UIApplication _run] + 1100 23 UIKitCore UIApplicationMain + 2124 24 GuardsPro AppDelegate.swift - Line 21 main + 21

Boost

Answer 1

OOPer OP

Sep ’21

It is hard to find the cause of crashes even when properly formatted crash logs given. Can you show the crash log properly formatted and your code?

0

Answer 2

Claude31 OP

Sep ’21

It would be specially important to have the full ShiftsListViewController tableView(:cellForRowAt:) where the crash apparently occurs.

0

Answer 3

sspogra OP

Jan ’22

Code attachedBelow

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if list.count <= 0 {
            return UITableViewCell()
        }
        guard let shiftListTableViewCell = tableView.dequeueReusableCell(withIdentifier: "ShiftsListTableViewCell") as? ShiftsListTableViewCell else {
            return UITableViewCell()
        }
        
        let shiftListItem = shiftList[indexPath.section]
        
        shiftListTableViewCell.shiftIdTitleLabel.text = String.init(format: "%@ / #%d",shiftListItem.shiftTitle,shiftListItem.shiftId)
        shiftListTableViewCell.dateLabel.text       = shiftListItem.shiftDate
        shiftListTableViewCell.postSitesLabel.text  = shiftListItem.postSitesName
        shiftListTableViewCell.startTimeLabel.text  = shiftListItem.shiftStartHrs
        shiftListTableViewCell.endTimeLabel.text    = shiftListItem.shiftEndHrs
        shiftListTableViewCell.shiftHoursLabel.text = shiftListItem.shiftHours
        
        if shiftType == ShiftType.OPEN_SHIFT {
            shiftListTableViewCell.shiftStatusLabel.isHidden = false
            shiftListTableViewCell.shiftStatusLabel.text = shiftListItem.requestStatus ? "Sent" : "Pending"
            shiftListTableViewCell.shiftStatusLabel.backgroundColor = shiftListItem.requestStatus ? ColorConstant.appGreenColor : ColorConstant.appYellowColor
            shiftListTableViewCell.shiftStatusLabelHeight.constant = AppConstants.IPAD ? 42 : 21
            shiftListTableViewCell.shiftStatusBottomSpace.constant = AppConstants.IPAD ? 26 : 13
        }else{
            shiftListTableViewCell.shiftStatusLabel.isHidden = true
            shiftListTableViewCell.shiftStatusLabelHeight.constant = 0.0
            shiftListTableViewCell.shiftStatusBottomSpace.constant = 0.0
        }
        
        if AppUtils.isEmpty(value:shiftListItem.skillSet) {
            shiftListTableViewCell.skillSetTitleLabelHeight.constant = 0.0
            shiftListTableViewCell.skillSetTitleLabelTopSpace.constant = 0.0
        }
        else{
            shiftListTableViewCell.skillSetTitleLabelHeight.constant = AppConstants.IPAD ? 38.0 : 19.0
            shiftListTableViewCell.skillSetTitleLabelTopSpace.constant = AppConstants.IPAD ? 22.0 : 11.0
            shiftListTableViewCell.skillSetLabel.text = shiftListItem.skillSet
        }
        
        if AppUtils.isEmpty(value:shiftListItem.department) {
            shiftListTableViewCell.departmentTitleLabelHeight.constant = 0.0
            shiftListTableViewCell.departmentTitleLabelTopSpace.constant = 0.0
        }
        else{
            shiftListTableViewCell.departmentTitleLabelHeight.constant = AppConstants.IPAD ? 38.0 : 19.0
            shiftListTableViewCell.departmentTitleLabelTopSpace.constant = AppConstants.IPAD ? 22.0 : 11.0
            shiftListTableViewCell.departmentLabel.text = shiftListItem.department
        }
        
        if (self.shiftType == ShiftType.UNCONFIRMED && isEditingTableView){
            let selectedShiftIndex =  shiftsToConfirm.firstIndex { (s) -> Bool in
                return s.shiftId == shiftListItem.shiftId
            }
            
            if selectedShiftIndex != nil {
                let selectedPostSiteIcon = UIImage.init(named:"postSite_Selected")?.withRenderingMode(.alwaysTemplate)
                shiftListTableViewCell.checkedImageView.image = selectedPostSiteIcon
                shiftListTableViewCell.checkedImageView.tintColor = ColorConstant.appOrangeColor
            }else{
                shiftListTableViewCell.checkedImageView.image = UIImage(named: "postSite_Unselected")
                shiftListTableViewCell.checkedImageView.tintColor = UIColor.lightGray
            }
            
            shiftListTableViewCell.checkedImageWidth.constant = AppConstants.IPAD ? 46 : 23
            shiftListTableViewCell.checkedImageLeading.constant = AppConstants.IPAD ? 24 : 12
            
        }else{
            shiftListTableViewCell.checkedImageWidth.constant = 0
            shiftListTableViewCell.checkedImageLeading.constant = 0
        }
        
        return shiftListTableViewCell
    }

0