private void setCallFixupChoices() {
		String[] callFixupNames = getSupportedCallFixupNames();
		callFixupComboBox.addItem(NONE_CHOICE);
		if (callFixupNames != null) {
			for (String element : callFixupNames) {
				callFixupComboBox.addItem(element);
			}
		}
	}
@return current no-return attribute value from dialog
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/function/AbstractEditFunctionSignatureDialog.java