Export of empty worksheet crashes application. "#13 0x00000000005d3116 in MainWin::exportDialog() () "#12 0x000000000072949f in Worksheet::exportView() const () "#11 0x000000000068f234 in ExportWorksheetDialog::ExportWorksheetDialog(QWidget*) () "#10 0x00007f24b50889bb in KDialogPrivate::init (this=<optimized out>, q=0x1279190) at /usr/src/debug/kdelibs4support-5.12.0/src/kdeui/kdialog.cpp:191 "#9 0x00007f24b5088e2d in KDialog::setPlainCaption (this=this@entry=0x1279190, caption=...) at /usr/src/debug/kdelibs4support-5.12.0/src/kdeui/kdialog.cpp:526 "#8 0x00007f24acd57f72 in NETWinInfo::NETWinInfo (this=0x7ffde35627e0, connection=0x0, window=37748787, rootWindow=158, properties=..., role=NET::Client) at /usr/src/debug/kwindowsystem-5.12.0/src/netwm.cpp:2876 "#7 0x00007f24acd4d1ef in create_netwm_atoms (c=0x0) at /usr/src/debug/kwindowsystem-5.12.0/src/netwm.cpp:510 "#6 0x00007f24a65cdd5e in xcb_intern_atom () from /usr/lib64/libxcb.so.1 "#5 0x00007f24a65c9d29 in xcb_send_request () from /usr/lib64/libxcb.so.1 "#4 0x00007f24a65c9884 in xcb_send_request64 () from /usr/lib64/libxcb.so.1
works with Frameworks 5.19.0.