if (toc("tableofcontents").empty()) {
// FIXME: should not happen,
// a call to TocBackend::update() is missing somewhere
LYXERR0("TocBackend::updateItem called but the TOC is empty!");
if (toc("tableofcontents").empty()) {
// FIXME: should not happen,
// a call to TocBackend::update() is missing somewhere
LYXERR0("TocBackend::updateItem called but the TOC is empty!");