Krypton 17.1 Final coredumped when playing LiveTV (hts)

Hi friends! Kodi coredumped periodically when playing LiveTV (pvr.hts). It makes 2 coredumps files, core_kodi.bin.processID & core_RefClock.processID at the same time.

Code:
21:21:23.191 T:140310441080576   DEBUG: CPVRTimers - Update - updating timers
21:21:42.922 T:140310449473280   DEBUG: AddOnLog: Tvheadend HTSP Client: pvr.hts - demux unhandled subscription message [descrambleInfo]

############### END LOG FILE ################

############ END Kodi CRASH LOG #############