Curt Rand questions

• Will the mac prompt the user again to allow access to the keychain after updating the app?
• iOS UISearchController crash: Application tried to present modal view controller on itself
• Android studio: I am getting the following error "java.util.NoSuchElementException".However, I can't trace the error
• iOS 12.0 : Is there a way to set MFMailComposeViewController navigation bar title's text to white?

Curt Rand answers