Trying to export the document to PDF with a | character in the filename results in no PDF exported and no error message.
Are you using LibreOffice dialogs (i.e., is 'Options->LibreOffice->General->Use LibreOffice dialogs' checked?)
That option is checked, yes.
Regression from commit 25a997c15d39fb30676a375df8ea4ce1ed2e1acd.
https://gerrit.libreoffice.org/c/core/+/180197 https://gerrit.libreoffice.org/c/core/+/180198 https://gerrit.libreoffice.org/c/core/+/180199 https://gerrit.libreoffice.org/c/core/+/180200
Mike Kaganski committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/134a7533d51b134b28afbcd4b93a24552951903b tdf#164686: Check filename validity in SvtFileDialog It will be available in 25.8.0. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/a9bf19d0d399c2aa5356927930335d7ceddf1aea tdf#164686: drop the erroneous exclusion of pdf export It will be available in 25.8.0. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/12664b7ceaf1c96943fda3f7e604465b8d34a84c tdf#164686: handle exceptions from UCBContentHelper::Exists It will be available in 25.8.0. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "libreoffice-25-2": https://git.libreoffice.org/core/commit/a16d2d48db5f6e42736dc861b192eb9057cc5aae tdf#164686: Check filename validity in SvtFileDialog It will be available in 25.2.1. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "libreoffice-25-2": https://git.libreoffice.org/core/commit/13f40ddddbc98a42410d6ad68d97eac5e0be2cec tdf#164686: drop the erroneous exclusion of pdf export It will be available in 25.2.1. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "libreoffice-25-2": https://git.libreoffice.org/core/commit/67714c24d1f002f48dc00e29283e18e04d8644a0 tdf#164686: handle exceptions from UCBContentHelper::Exists It will be available in 25.2.1. 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.