hey, when I call unsubscribe upon user interaction, the app crashes if the dialog is destroyed after the pjsip_evsub_get_state check, on pjsip_pres_initiate. How is it possible to fix this racing condition? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111101/6a4975ad/attachment.html>