if (current_style.isEmpty())
style_cb->setCurrentIndex(0);
else
- style_cb->setCurrentIndex(style_cb->findText(current_style, 0));
+ style_cb->setCurrentIndex(style_cb->findText(current_style, nullptr));
connect(style_cb, SIGNAL(currentIndexChanged(int)),
this, SLOT(on_general_style_changed(int)));