QtCored4.dll!qt_message_output(QtMsgType msgType, const char * buf)  Line 2234	C++
 	QtCored4.dll!qt_message(QtMsgType msgType, const char * msg, char * ap)  Line 2292 + 0x12 bytes	C++
 	QtCored4.dll!qFatal(const char * msg, ...)  Line 2475 + 0xf bytes	C++
 	QtCored4.dll!qt_assert(const char * assertion, const char * file, int line)  Line 1993 + 0x16 bytes	C++
 	QtCored4.dll!QString::at(int i)  Line 679 + 0x2a bytes	C++
>	QtGuid4.dll!QLineControl::backspace()  Line 181 + 0x20 bytes	C++
 	QtGuid4.dll!QLineControl::processKeyEvent(QKeyEvent * event)  Line 1828	C++
 	QtGuid4.dll!QLineEdit::keyPressEvent(QKeyEvent * event)  Line 1688	C++
 	QtGuid4.dll!QWidget::event(QEvent * event)  Line 8414	C++
 	QtGuid4.dll!QLineEdit::event(QEvent * e)  Line 1505	C++
 	QtGuid4.dll!QApplicationPrivate::notify_helper(QObject * receiver, QEvent * e)  Line 4540 + 0x11 bytes	C++
 	QtGuid4.dll!QApplication::notify(QObject * receiver, QEvent * e)  Line 3981 + 0x10 bytes	C++
 	QtCored4.dll!QCoreApplication::notifyInternal(QObject * receiver, QEvent * event)  Line 895 + 0x15 bytes	C++
 	QtCored4.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver, QEvent * event)  Line 214 + 0x38 bytes	C++
 	QtGuid4.dll!QETWidget::sendSpontaneousEvent(QObject * r, QEvent * e)  Line 551 + 0x11 bytes	C++
 	QtGuid4.dll!QKeyMapper::sendKeyEvent(QWidget * widget, bool grab, QEvent::Type type, int code, QFlags<enum Qt::KeyboardModifier> modifiers, const QString & text, bool autorepeat, int count, unsigned int nativeScanCode, unsigned int nativeVirtualKey, unsigned int nativeModifiers, bool * __formal)  Line 1175 + 0xd bytes	C++
 	QtGuid4.dll!QKeyMapperPrivate::translateKeyEvent(QWidget * widget, const tagMSG & msg, bool grab)  Line 1074 + 0x42 bytes	C++
 	QtGuid4.dll!QtWndProc(HWND__ * hwnd, unsigned int message, unsigned int wParam, long lParam)  Line 1790 + 0x36 bytes	C++
 	user32.dll!773c6238()