if there was an equivalent one for errors in IE, then the whole computer will either blow up, melt into a pile of metal goo and then blow up or - crash, cause the system to lock up, complete data loss, erases windows and installs windows 95, wont recognise anything, including itself, proclaims that the computer doesn't exist in the time space continium, and then melt into a pile of metal and plastic goo and then blow up.