exe and webplayer crash on quit game ---- Help!!

Unity Engine
1

when i close my game (exe or webplayer) it crashed,and the log said "Receiving unhandled NULL exception unity: Got exception unity:Launch crash handler ". but i have no ideal where is the null exception from,and no other stacktrace tell me more information… i need help…

ps:all resource and config file are downloaded as assetbundle in my game…

2

Did you resolve the problem ?

3

dose anyone else got the same error?

4

crash on quit sounds like you do something in onapplicationquit thats not meant to be there (like storing a lot of data and alike)