0 to nullptr replacement

queueoperation.cpp

@@ -390,7 +390,7 @@ void QueueOperation::transactionFinished(bool success)
         QTextStream err(stderr);
         
         int n = Akabei::Backend::instance()->operationRunner()->errors().count();
-        err << m_bar.replaceMessage(Akabei::errorPrefix + QObject::tr("%n error(s) occurred during the transaction: ", 0, n)) << endl;
+        err << m_bar.replaceMessage(Akabei::errorPrefix + QObject::tr("%n error(s) occurred during the transaction: ", nullptr, n)) << endl;
 
         foreach (Akabei::Error const& e, m_transaction->errors()) {
             err << e.description() << endl;