(gdb) r
Starting program: /home/rahul.c/code/amd_test/AMDI_USA_18_056/PeopleIdentification/build/src/PeopleIdentification
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffd2437700 (LWP 21042)]
[New Thread 0x7fffc8e04700 (LWP 21043)]
[New Thread 0x7fffc3fff700 (LWP 21044)]
[New Thread 0x7fffc37fe700 (LWP 21045)]
[New Thread 0x7fffc2ffd700 (LWP 21046)]

Thread 1 "PeopleIdentific" received signal SIGSEGV, Segmentation fault.
0x00007ffff608c131 in QString::operator= (this=0x330, other=...) at tools/qstring.cpp:2417
2417        if (!d->ref.deref())
(gdb) bt
#0  0x00007ffff608c131 in QString::operator= (this=0x330, other=...) at tools/qstring.cpp:2417
#1  0x000000000044ca34 in PeopleIdentificationMainWindow::setVideoFilePath (this=0x0, videoFilePath=...)
    at /home/rahul.c/code/amd_test/AMDI_USA_18_056/PeopleIdentification/src/peopleidentificationmainwindow.cpp:105
#2  0x0000000000438cbf in main (argc=1, argv=0x7fffffffd288) at /home/rahul.c/code/amd_test/AMDI_USA_18_056/PeopleIdentification/src/main.cpp:19
(gdb)