#0  0x00007fac2e95eebf in vcl::Window::IsVisible() const (this=0x55c91a758680) at vcl/source/window/window2.cxx:1128
#1  0x00007fac138e5c9c in SwPageBreakWin::FadeHandler(Timer*) (this=0x55c91a758680) at sw/source/uibase/docvw/PageBreakWin.cxx:496
#2  0x00007fac138e336d in SwPageBreakWin::LinkStubFadeHandler(void*, Timer*) (instance=0x55c91a758680, data=0x55c91a758800) at sw/source/uibase/docvw/PageBreakWin.cxx:468
#3  0x00007fac2f1fd898 in Link<Timer*, void>::Call(Timer*) const (this=0x55c91a758820, data=0x55c91a758800) at include/tools/link.hxx:111
#4  0x00007fac2f1fd6ec in Timer::Invoke() (this=0x55c91a758800) at vcl/source/app/timer.cxx:75
#5  0x00007fac2f1a04a2 in Scheduler::CallbackTaskScheduling() () at vcl/source/app/scheduler.cxx:472
#6  0x00007fac25ceed06 in SalTimer::CallCallback() (this=0x55c91600f780) at vcl/inc/saltimer.hxx:54
#7  0x00007fac25ced2b3 in X11SalData::Timeout() () at vcl/unx/generic/app/saldata.cxx:547
#8  0x00007fac25ced84d in SalXLib::CheckTimeout(bool) (this=0x55c9143497f0, bExecuteTimers=true) at vcl/unx/generic/app/saldata.cxx:631
#9  0x00007fac25cedfd7 in SalXLib::Yield(bool, bool) (this=0x55c9143497f0, bWait=true, bHandleAllCurrentEvents=false) at vcl/unx/generic/app/saldata.cxx:712
#10 0x00007fac25d1433d in X11SalInstance::DoYield(bool, bool) (this=0x55c914349430, bWait=true, bHandleAllCurrentEvents=false) at vcl/unx/generic/app/salinst.cxx:192
#11 0x00007fac2f1d5ecf in ImplYield(bool, bool) (i_bWait=true, i_bAllEvents=false) at vcl/source/app/svapp.cxx:475
#12 0x00007fac2f1d583b in Application::Yield() () at vcl/source/app/svapp.cxx:559
#13 0x00007fac2f1d560f in Application::Execute() () at vcl/source/app/svapp.cxx:453
#14 0x00007fac37b27f3b in desktop::Desktop::Main() (this=0x7ffdd76432b8) at desktop/source/app/app.cxx:1604
#15 0x00007fac2f1f8954 in ImplSVMain() () at vcl/source/app/svmain.cxx:203
#16 0x00007fac2f1fa5c9 in SVMain() () at vcl/source/app/svmain.cxx:235
#17 0x00007fac37ba5963 in soffice_main() () at desktop/source/app/sofficemain.cxx:94
#18 0x000055c9132dea6d in sal_main () at desktop/source/app/main.c:51
#19 0x000055c9132dea47 in main (argc=3, argv=0x7ffdd76434c8) at desktop/source/app/main.c:49