#0  0x0000000200000000 in ?? ()
No symbol table info available.
#1  0x00007f580e202115 in ?? () from /usr/lib/libQtScript.so.4
No symbol table info available.
#2  0x00007f5813e2c89a in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.