Minecraft Username: Kavulpix

Brief Description: Today someone tagged me but this happened
When you open alerts you will see this even if you reload or
if you even go to "Your Alerts"
Can't even open the alert

Instructions: 1.Be tagged by someone
2. Be unlucky and get this bug

How many times did you recreate this bug?: First time

Result: Blank Alert

Expected Result: The alert should be visible and not blank

Evidence:
Evidence 1: http://prnt.sc/bp9z1i
Evidence 2: http://prntscr.com/bpa704