Keystroke is not recognizing while presenting UIPopoverController in ios 10.0.1

We are using a text shortcut method in ios application (only in Ipad). When entering a text in UITextField , it compares that text with sqllite table then present the result in a UITableView that is subviewed in UIPopoverController . It works fine in below IOS 10 versions , but after the IOS 10.0.1 update it doesn't work properly . In IOS 10.0.1 update while presenting UIPopoverController keystroke is not recognizing .

Xocde: 8.0

Mac os : 10.11.6

Ipad : Air 2, 4th generations