#0  0x00007fff8399b8d1 in pjsip_uri_get_uri (uri=0x0) at /usr/include/pjsip/sip_uri.h:272
#1  0x00007fff8399e59d in set_from_header (session=0x7fff6400bba0) at res_pjsip_session.c:836
#2  0x00007fff8399f969 in ast_sip_session_create_invite (session=0x7fff6400bba0, tdata=0x7fff800e6c88) at res_pjsip_session.c:1257
#3  0x00007fff1a2cfc66 in call (data=0xb74710) at chan_pjsip.c:1784
#4  0x000000000062fe95 in ast_taskprocessor_execute (tps=0x7fff6400c5a0) at taskprocessor.c:938
#5  0x000000000063d9eb in execute_tasks (data=0x7fff6400c5a0) at threadpool.c:1322
#6  0x000000000062fe95 in ast_taskprocessor_execute (tps=0x11156d0) at taskprocessor.c:938
#7  0x000000000063b647 in threadpool_execute (pool=0x1115130) at threadpool.c:351
#8  0x000000000063d1d5 in worker_active (worker=0x7fff6c000ec0) at threadpool.c:1105
#9  0x000000000063cf6f in worker_start (arg=0x7fff6c000ec0) at threadpool.c:1024
#10 0x000000000064aabc in dummy_start (data=0x7fff6c000e40) at utils.c:1230
#11 0x00007ffff5df56aa in start_thread (arg=0x7fff800e7700) at pthread_create.c:333
#12 0x00007ffff53d013d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109