*   WARN <qof.engine> [guid_init()] only got 1834 bytes.
The identifiers might not be very random.
*   CRIT <gnc.engine.scrub> [xaccAccountScrubCommodity()] Account "Konto walutowe CHF BZWBK" does not have a commodity!
*   CRIT <gnc.engine.scrub> [xaccAccountScrubCommodity()] Account "BZWBK EUR" does not have a commodity!
*   CRIT <gnc.engine.scrub> [xaccAccountScrubCommodity()] Account "Opening Balances - EUR" does not have a commodity!
*   WARN <gnc.engine.scrub> [xaccTransFindOldCommonCurrency()] unable to find a common currency in txn 556fb879b23d8ded62f62d243dd3764a, and that is strange.
*   WARN <gnc.engine.scrub> [xaccTransScrubCurrency()] no common transaction currency found for trans="Bilans otwarcia" (556fb879b23d8ded62f62d243dd3764a)
