All my bodies disppear when destroying joint

Physics
#1

all my bodies dissapear when i destroy a touch joint

i have a samll square that follows a touche joint , but when i touch and realease my finger of the screen to fast

all the bodies disappear 

what is happening ?

it something like this

http://forums.coronalabs.com/topic/36935-strange-bug-all-physic-bodies-disappear-if-object-with-joins-is-rotated-too-fast/

thanks

#2

i found my error , at some point in my code i was dividing 0/0 so i wass passing that number to a target to my joint

so that number is not 0 it is NaN so that was my problem

#3

i found my error , at some point in my code i was dividing 0/0 so i wass passing that number to a target to my joint

so that number is not 0 it is NaN so that was my problem