Francis probably wishes he could have partook. JP2 has kissed the Koran, Francis has welcomed the invaders and enemies, but no spectacular gesture like that, unless I'm mistaken.
Let’s look on the positive side.
It is less likely of it being set on fire like Notre Dame and the Cathedral of St. Peter and ST. Paul in France, were. And pray that it returns to us Catholics in the future.
"Erdogan récite le saint coran"... il n'y a rien de saint dans le coran, livre clairement satanique.