Travis Nickles ade55d3b9f Change methods to check for null thread objects
It looks like there are cases when the stop update
methods could be called before the thread objecs are
created
2017-04-22 19:46:50 -07:00
..
2015-12-13 16:30:54 -05:00
2017-04-20 20:09:08 -07:00
2015-07-30 23:34:22 -04:00