StacktraceTop: ?? () QObject::~QObject (this=0x9f74720, __in_chrg=<optimized out>) at kernel/qobject.cpp:838 signalSlotLock (o=<optimized out>) at kernel/qobject.cpp:107 QObject::~QObject (this=0xbfa611bc, __in_chrg=<optimized out>) at kernel/qobject.cpp:907 ?? ()
StacktraceTop: <optimized out>) at kernel/ qobject. cpp:838 qobject. cpp:107 <optimized out>) at kernel/ qobject. cpp:907
?? ()
QObject::~QObject (this=0x9f74720, __in_chrg=
signalSlotLock (o=<optimized out>) at kernel/
QObject::~QObject (this=0xbfa611bc, __in_chrg=
?? ()