.
Thread 2 (process 7995):
#0  0x00007fb491013482 in select () from /lib/libc.so.6
#1  0x00007fb492e63006 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007fb492d9a362 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fb48ddc63ea in start_thread () from /lib/libpthread.so.0
#4  0x00007fb49101ac6d in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()
.
Thread 1 (process 7963):
#0  0x00007fb492de2e8d in QString::replace () from /usr/lib/libQtCore.so.4
#1  0x00007fb492de33cb in QString::normalized () from /usr/lib/libQtCore.so.4
#2  0x00007fb492e3607c in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fb492e37927 in QUrl::toAce () from /usr/lib/libQtCore.so.4
#4  0x00007fb492e41776 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007fb492e41c78 in QUrl::toEncoded () from /usr/lib/libQtCore.so.4
#6  0x00007fb4934e341c in ?? ()
#7  0x00007fb4935fe880 in ?? ()
#8  0x0000000000000000 in ?? ()