StacktraceTop: operator& (f=Qt::WindowType_Mask, this=<error reading variable: Cannot access memory at address 0x28>) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 windowType (this=<optimized out>) at ../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:744 isWindow (this=0x0) at ../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:752 QWidgetPrivate::drawWidget (this=0x29a4660, pdev=0x2801a10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2f3dd00) at kernel/qwidget.cpp:5541 QWidgetPrivate::paintSiblingsRecursive (this=0x29bec00, pdev=0x0, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2f3dd00) at kernel/qwidget.cpp:5732
StacktraceTop: WindowType_ Mask, this=<error reading variable: Cannot access memory at address 0x28>) at ../../include/ QtCore/ ../../src/ corelib/ global/ qflags. h:136 QtWidgets/ ../../src/ widgets/ kernel/ qwidget. h:744 QtWidgets/ ../../src/ widgets/ kernel/ qwidget. h:752 ::drawWidget (this=0x29a4660, pdev=0x2801a10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore= 0x2f3dd00) at kernel/ qwidget. cpp:5541 ::paintSiblings Recursive (this=0x29bec00, pdev=0x0, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore= 0x2f3dd00) at kernel/ qwidget. cpp:5732
operator& (f=Qt::
windowType (this=<optimized out>) at ../../include/
isWindow (this=0x0) at ../../include/
QWidgetPrivate
QWidgetPrivate