It's no accident, that's for sure. It's also no accident that Cruz got booed. Look at who the participants were. Says right on their webpage....
Historic Gathering Will Feature Patriarchs from Middle East, Lawmakers and International Human Rights Activists
http://www.christiannewswire.com/news/9656074745.html
Will feature patriarchs from the Middle East (Muslims), Lawmakers (Leftists) and International Human Rights Activists (More Leftists. So it's no wonder Cruz got booed by that crowd. He was addressing the enemy in sheeps' clothing.
I don’t think that it is an accident either. I also believe that Cruz knew exactly what he was doing when he made his remarks.