public String getValue() {
		if (isCanceled) {
			return null;
		}

		if (allowEdits) {
			return combo.getText();
		}

		Object selectedItem = combo.getSelectedItem();
		return selectedItem == null ? null : selectedItem.toString();
	}
Return the value of the first combo box.
@return the value
Ghidra/Framework/Docking/src/main/java/docking/widgets/dialogs/InputWithChoicesDialog.java