stringBuilder.append("\n]");
final PsiFile file = factory.createFileFromText("dummy.m", MathematicaFileType.INSTANCE, stringBuilder);
final FunctionCall[] func = PsiTreeUtil.getChildrenOfType(file, FunctionCall.class);
assert func != null && func[0] != null;
func[0] = (FunctionCall) codeStyleManager.reformat(func[0]);
PsiElement newElement = e.replace(func[0]);
final List<PsiElement> arguments = MathematicaPsiUtilities.getArguments(newElement);
if (arguments.isEmpty()) {
return null;