Application: spectacle (20.12.2)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.11.20-300.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.21.5
Distribution: "Fedora release 34 (Thirty Four)"

-- Information about the crash:
- Just opening and closing spectacle on my laptop makes it crash during the exit process

Procudure to reproduce:
1. Open Spectacle
2. Close Spectacle
3. Observe crash

The crash can be reproduced every time.

-- Backtrace:
Application: Spectacle (spectacle), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fe9deb9f205 in kImageAnnotator::FontPicker::~FontPicker() () at /lib64/libkImageAnnotator.so.0
#5  0x00007fe9deb64105 in kImageAnnotator::AnnotationItemSettings::~AnnotationItemSettings() () at /lib64/libkImageAnnotator.so.0
#6  0x00007fe9deb644a2 in kImageAnnotator::AnnotationWidget::~AnnotationWidget() () at /lib64/libkImageAnnotator.so.0
#7  0x00007fe9deb5a61b in kImageAnnotator::CoreView::~CoreView() () at /lib64/libkImageAnnotator.so.0
#8  0x00007fe9deb5cc7d in kImageAnnotator::KImageAnnotator::~KImageAnnotator() () at /lib64/libkImageAnnotator.so.0
#9  0x00007fe9deb5ce6d in kImageAnnotator::KImageAnnotator::~KImageAnnotator() () at /lib64/libkImageAnnotator.so.0
#10 0x00007fe9dd21eeda in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#11 0x00007fe9ddcc3f66 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#12 0x000055b1d1c7e461 in KSWidget::~KSWidget() ()
#13 0x00007fe9dd21eeda in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#14 0x00007fe9ddcc3f66 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#15 0x000055b1d1c83715 in SpectacleCore::~SpectacleCore() ()
#16 0x000055b1d1c7b99f in main ()
[Inferior 1 (process 336610) detached]

Reported using DrKonqi