if (isNonEmptyMultiExpression(x.getArg())) {
List<JExpression> expressions = ((JMultiExpression) x.getArg()).getExpressions();
JMultiExpression result = new JMultiExpression(x.getArg().getSourceInfo(),
expressions.subList(0, expressions.size() - 1));
result.addExpressions(new JPostfixOperation(x.getSourceInfo(), x.getOp(),
expressions.get(expressions.size() - 1)));
ctx.replaceMe(result);
return;
}