Sporadic documents change detection issue on Windows with LibreOffice 6.0.2

[j-dimension]

Customer log:

2018-12-21 13:34:16,266 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] observer status launching 2018-12-21_Woerner-Schmid Goeran.odt
2018-12-21 13:34:16,269 ERROR [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] error starting libreofficeCannot run program "libreoffice.exe": CreateProcess error=2, Das System kann die angegebene Datei nicht finden
2018-12-21 13:34:16,269 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] Fri Dec 21 13:34:16 CET 2018 no LO found - falling back to OOO
2018-12-21 13:34:16,271 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] using soffice.exe for 2018-12-21_Woerner-Schmid Goeran.odt
2018-12-21 13:34:16,271 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] waitFor
2018-12-21 13:34:21,490 DEBUG [com.jdimension.jlawyer.client.launcher.ObservedOfficeDocument] file received lock: C:\Users\ADMINI~1\AppData\Local\Temp\d0c25648c0a800815c34fe90c171c309\2018-12-21_Woerner-Schmid Goeran.odt
2018-12-21 13:34:31,586 DEBUG [com.jdimension.jlawyer.client.launcher.LauncherFactory] Fri Dec 21 13:34:31 CET 2018 launching LO on Windows
2018-12-21 13:34:31,587 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] observer status launching 2018-12-07_Kurzbrief-Woerner-Schmid Goeran.odt
2018-12-21 13:34:31,590 ERROR [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] error starting libreofficeCannot run program "libreoffice.exe": CreateProcess error=2, Das System kann die angegebene Datei nicht finden
2018-12-21 13:34:31,590 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] Fri Dec 21 13:34:31 CET 2018 no LO found - falling back to OOO
2018-12-21 13:34:31,592 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] using soffice.exe for 2018-12-07_Kurzbrief-Woerner-Schmid Goeran.odt
2018-12-21 13:34:31,592 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] waitFor
2018-12-21 13:34:31,926 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] exit code: 0
2018-12-21 13:34:31,926 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] observer status closed 2018-12-07_Kurzbrief-Woerner-Schmid Goeran.odt
2018-12-21 13:34:36,493 DEBUG [com.jdimension.jlawyer.client.launcher.ObservedOfficeDocument] file received lock: C:\Users\ADMINI~1\AppData\Local\Temp\d0c29221c0a8008139d925249435700d\2018-12-07_Kurzbrief-Woerner-Schmid Goeran.odt
2018-12-21 13:43:18,281 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] exit code: 0
2018-12-21 13:43:18,282 DEBUG [com.jdimension.jlawyer.client.launcher.WindowsOfficeLauncher] observer status closed 2018-12-21_Woerner-Schmid Goeran.odt