Description
ipad crash when click participant button and select user
**iphone is ok, crash only on ipad
Which version?
v4.4.57220.1211
crash info
Terminating app due to uncaught exception ‘NSGenericException’, reason: 'Your application has presented a UIAlertController (<UIAlertController: 0x14f735790>) of style UIAlertControllerStyleActionSheet. The modalPresentationStyle of a UIAlertController with this style is UIModalPresentationPopover. You must provide location information for this popover through the alert controller’s popoverPresentationController. You must provide either a sourceView and sourceRect or a barButtonItem. If this information is not known when you present the alert controller, you may provide it in the UIPopoverPresentationControllerDelegate method -prepareForPopoverPresentation
please reference this url: https://www.jianshu.com/p/c67d5bb31067