docs: public <E> void addComboField(int tabIndex, String fieldLabel, ComboBoxModel<E> comboBoxModel, boolean editable) {
  		validateTabbed(tabIndex);
  		JComboBox<E> field = new JComboBox<>(comboBoxModel);
  		field.setEditable(editable);
  		this.addField(this.tabPanels.get(tabIndex), this.tabOffsets.get(tabIndex), fieldLabel, field, field, 0.0D);
  		this.incTabOffset(tabIndex);
  	}