- if (type == NetworkDisconnectAllWithDropdown && QMessageBox::question(0, tr("Question"), tr("Really disconnect from all IRC Networks?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No)
+ if (type == NetworkDisconnectAllWithDropdown && QMessageBox::question(nullptr, tr("Question"), tr("Really disconnect from all IRC Networks?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No)