Reboot Fenix 3HR after 4.50 update

After update 4.50 my app reboot device on exit.

App log is empty.

ERR_LOG.TXT:
2413 (fenix 3 HR) SW ver: 450
Build Type: RELEASE
ESN: 3929941768
Battery Voltage: 3.880000V
11/25/17 19:51:17
RTL
errnum: 0x002
r0: 0x20023038
r1: 0x0000006a
r2: 0x00115bdf
r3: 0x00000000
Return Address (LR): 0x0008a42b:Call Stack - PSP at 0x20022ca8:
0x0000ca3f
0x0008a42b
0x00115bdf
0x0003410d
0x00115bdf
0x00115bdf
0x0011ddcd
0x0011dd9d
0x00115c4d
0x0011ddcd
0x0011dd9d
0x00115c4d
0x0011cda5
0x0011cd65
0x00115c4d
0x0011c867
0x0000860b
0x0011c80f
0x00115c4d
0x0012c06f
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x000b9a01
Uptime: 757018


What do you advise?