String text = addAccessor(sub, change, accessorName, substitutionPrefix);
String text = addAccessor(sub, change, accessorName);
	private void addNLS(NLSSubstitution sub, TextChange change, String accessorName, String substitutionPrefix) {        if (sub.fState == NLSSubstitution.INTERNALIZED) return;                String text = addAccessor(sub, change, accessorName, substitutionPrefix);                NLSElement element = sub.fNLSElement;        String[] args = { text, element.getValue()};        String name = NLSMessages.getFormattedString("NLSrefactoring.add_tag", args); //$NON-NLS-1$        TextChangeCompatibility.addTextEdit(change, name, createAddTagChange(element));    }