489	    if( !rInfo.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle ) ) {
(gdb) p nHandle
$1 = -1
(gdb) bt
#0  cppu::OPropertySetHelper::setFastPropertyValue(int, com::sun::star::uno::Any const&)
    (this=0x55b677b64748, nHandle=-1, rValue=uno::Any("com.sun.star.drawing.LineJoint": com::sun::star::drawing::LineJoint::LineJoint_MITER)) at /home/julien/lo/libo_perf/cppuhelper/source/propshlp.cxx:489
#1  0x00007f59b622f949 in property::OPropertySet::setFastPropertyValue(int, com::sun::star::uno::Any const&)
    (this=0x55b677b64748, nHandle=-1, rValue=uno::Any("com.sun.star.drawing.LineJoint": com::sun::star::drawing::LineJoint::LineJoint_MITER))
    at /home/julien/lo/libo_perf/chart2/source/tools/OPropertySet.cxx:384
#2  0x00007f59b5def45a in chart::sidebar::ChartLinePanel::setLineJoint(XLineJointItem const*) (this=0x55b67bb1fa70, pItem=<optimized out>)
    at /home/julien/lo/libo_perf/chart2/source/controller/sidebar/ChartLinePanel.cxx:245
#3  0x00007f59f249b4ba in svx::sidebar::LinePropertyPanelBase::ChangeEdgeStyleHdl(weld::ComboBox&) (this=0x55b67bb1fa70) at /home/julien/lo/libo_perf/svx/source/sidebar/line/LinePropertyPanelBase.cxx:338
#4  0x00007f59e8324d41 in Link<weld::ComboBox&, void>::Call(weld::ComboBox&) const (this=0x100000027, data=...) at include/tools/link.hxx:111
#5  weld::ComboBox::signal_changed() (this=0xffffffff) at include/vcl/weld.hxx:731
#6  (anonymous namespace)::GtkInstanceComboBox::fire_signal_changed() (this=0x55b67bb05020) at /home/julien/lo/libo_perf/vcl/unx/gtk3/gtkinst.cxx:21189