prepareForSegue getting called twice, with Attempt to present while presentation is in progress

Question

I am new to ios programming and asking here, but I visit all the time! I am stumped at why I am getting this problem, it compiles with no errors and I have checked and checked

Answer 1

Rob's answer helped me, as well - thanks! I'm coding in Swift, so for those who run into this while Swifting, here's how to get the index (or index row) clicked on in Swift 3:

var rowClicked = (self.tableView.indexPathForSelectedRow?.row)!