StacktraceTop:?? () QWidget::destroyMapper () at kernel/qwidget.cpp:1019 ~QApplication (this=0xbf9a3b14) at kernel/qapplication.cpp:1054
StacktraceTop:?? () :destroyMapper () at kernel/ qwidget. cpp:1019 qapplication. cpp:1054
QWidget:
~QApplication (this=0xbf9a3b14) at kernel/