Crash in 2.3.x

[Pavel Sanda]

On Mon, Oct 11, 2021 at 03:39:18PM +0200, Pavel Sanda wrote:
> Hi,
> 
> can anyone reproduce the following crash recipy? :
> 1. Preferences -> Shortcuts -> Show keybindings containing
> 2. Press "i"
> 3. Kaboom
> 
> Current 2.3.x branch on stable debian. 

(gdb) bt
#0  0x00007ffff7ca32d8 in QTreeWidgetItem::treeModel(QTreeWidget*) const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#1  0x00007ffff7ca3a0b in QTreeWidgetItem::setExpanded(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#2  0x0000555555eef1a4 in lyx::frontend::PrefShortcuts::on_searchLE_textEdited() ()
#3  0x0000555555ef3fb1 in lyx::frontend::PrefShortcuts::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#4  0x0000555555ef4026 in lyx::frontend::PrefShortcuts::qt_metacall(QMetaObject::Call, int, void**) ()

> Pavel