SUMMARY
Krusader crashes during various directory changes.

STEPS TO REPRODUCE
1. change dir

OBSERVED RESULT
crash

EXPECTED RESULT
stable

SOFTWARE/OS VERSIONS
KDE Frameworks 5.57.0
Qt 5.12.6 (kompiliert gegen 5.12.2)
Das xcb Fenstersystem

Additional system info:
KDE Plasma Version: plasmashell 5.15.4
KDE Development Platform: 4.14.38
KDE Daemon: 4.14.38
Qt: 4.8.7

ADDITIONAL INFORMATION
gdb>
19:34:50.306-debug default unknown@0 # key press event= QKeyEvent(KeyPress, Key_Return, text="\r")
19:34:50.306-debug default unknown@0 # key event= QKeyEvent(KeyPress, Key_Return, text="\r")
19:34:50.307-debug default unknown@0 # URL= "file:///home/tiger/Work/Projekt Hund Gelenk/CT Beagle/Density" ; name to current= ""
19:34:50.309-debug default unknown@0 # from current dir= "file:///home/tiger/Work/Projekt Hund Gelenk/CT Beagle" ; to= "file:///home/tiger/Work/Projekt Hund Gelenk/CT Beagle/Density"
19:34:50.309-debug default unknown@0 # refresh internal to URL= "file:///home/tiger/Work/Projekt Hund Gelenk/CT Beagle/Density"
19:34:50.309-debug default unknown@0 # start local refresh to URL= "file:///home/tiger/Work/Projekt Hund Gelenk/CT Beagle/Density"

Thread 1 "krusader" received signal SIGSEGV, Segmentation fault.
0x00000000004f8e79 in _ZN9ListModel8dateTextEl ()
(gdb) bt
#0  0x00000000004f8e79 in _ZN9ListModel8dateTextEl ()
#1  0x00000000004f9250 in _ZNK9ListModel11toolTipTextEP8FileItem ()
#2  0x00000000004fba0f in _ZNK9ListModel4dataERK11QModelIndexi ()
#3  0x00007ffff6ebe5bf in _ZN21QAbstractItemDelegate9helpEventEP10QHelpEventP17QAbstractItemViewRK20QStyleOptionViewItemRK11QModelIndex () from /usr/lib64/libQt5Widgets.so.5
#4  0x00007ffff6eab015 in _ZN17QAbstractItemView13viewportEventEP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#5  0x00007ffff6f0e81b in _ZN9QTreeView13viewportEventEP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#6  0x00000000004eb984 in _ZN19KrInterDetailedView13viewportEventEP6QEvent ()
#7  0x00007ffff62a34c3 in _ZN23QCoreApplicationPrivate29sendThroughObjectEventFiltersEP7QObjectP6QEvent () from /usr/lib64/libQt5Core.so.5
#8  0x00007ffff6c6dc71 in _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#9  0x00007ffff6c753cc in _ZN12QApplication6notifyEP7QObjectP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#10 0x00007ffff62a37a9 in _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent () from /usr/lib64/libQt5Core.so.5
#11 0x00007ffff6c73768 in _ZN12QApplication5eventEP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#12 0x00007ffff6c6dc81 in _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#13 0x00007ffff6c74c70 in _ZN12QApplication6notifyEP7QObjectP6QEvent () from /usr/lib64/libQt5Widgets.so.5
#14 0x00007ffff62a37a9 in _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent () from /usr/lib64/libQt5Core.so.5
#15 0x00007ffff62f3873 in _ZN14QTimerInfoList14activateTimersEv () from /usr/lib64/libQt5Core.so.5
#16 0x00007ffff62f4024 in _ZL19timerSourceDispatchP8_GSourcePFiPvES1_ () from /usr/lib64/libQt5Core.so.5
#17 0x00007ffff49e0655 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#18 0x00007ffff49e09d8 in g_main_context_iterate.isra.21 () from /usr/lib64/libglib-2.0.so.0
#19 0x00007ffff49e0a5c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#20 0x00007ffff62f4387 in _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE () from /usr/lib64/libQt5Core.so.5
#21 0x00007ffff62a249b in _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE () from /usr/lib64/libQt5Core.so.5
#22 0x00007ffff62aa108 in _ZN16QCoreApplication4execEv () from /usr/lib64/libQt5Core.so.5
#23 0x000000000047f1ab in main ()