Source code is
d->m_pDirCurrentSyncDeleteAAndB->setEnabled( bItemActive && !bMergeMode && pMFI->existsInB() && pMFI->existsInB() );
Maybe
d->m_pDirCurrentSyncDeleteAAndB->setEnabled( bItemActive && !bMergeMode && pMFI->existsInA() && pMFI->existsInB() );
would be better code. I found this bug in the current code using
static analyser cppcheck.