In a Writer document, open Styles Inspector, then close sidebar using View->Sidebar. Then click somewhere in a differently formatted text will crash.
Tested with Version: 184.108.40.206.alpha0+ (x64)
Build ID: 545dcd2c743ed40b9adaa2f60692200589b60eb7
CPU threads: 12; OS: Windows 10.0 Build 18363; UI render: Skia/Raster; VCL: win
Locale: ru-RU (ru_RU); UI: en-US
Caused by SI not restoring the change link when closing (SwWrtShell::SetChgLnk).
Shivam Kumar Singh committed a patch related to this issue.
It has been pushed to "master":
tdf#135178 tdf#135179 tdf#134820 Issue in SetChgLnk in Inspector
It will be available in 7.1.0.
The patch should be included in the daily builds available at
https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.
Build ID: 231e1e416c039d1f9724962a89cf0573a3db48a2
CPU threads: 4; OS: Linux 4.19; UI render: default; VCL: gtk3
Locale: en-US (en_US.UTF-8); UI: en-US
@Shivam Kumar Singh, thanks for fixing this issue!!