Reminder App crash mini iPad retina 7.0.6

Hi,

I have mini iPad retina 7.0.6 and my reminder App on edit mode only by moving tickets Up and down make a system crash. Error1

My tickets are imported via iCloud from a outlook 2010 (email also are ....@outlook.com), and someones are duplicated!

I am a software tester and i dont belive so easy to crash This machine! Help

P M