public void testComaProblemStrikesBack() {
    String ex = "a.explanation = \"There is a coma, in here\"";

    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex, ctx);
    Serializable s = compiler.compile();

    Base a = new Base();
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put("a",
        a);

    executeExpression(s,
        variables);
    assertEquals("There is a coma, in here",
        a.data);
  }