1.0..xでtabindexにEL式を記述するとエラーになる

s2jsf-integration-testに追加

<html xmlns:m="http://www.seasar.org/maya">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-31j" />
<title>ForEachTabIndex</title>
</head>
<body>
<form id="f">
<table border="1">
  <span m:inject="s:forEach" m:items="#{forEachDtoList}"
      m:var="e" m:varIndex="i" m:id="each">
  <tr>
    <td><input type="text" id="key" m:value="#{e.key}" m:tabindex="#{i}"/></td>
  </tr>
  </span>
</table>
</form>
</span>
</body>
</html>
public class ForEachTabIndexTest extends TeedaWebTestCase {

	private static final String URL_TEST = "foreach/forEachTabIndex.html";

	public static Test suite() throws Exception {
		return setUpTest(ForEachTabIndexTest.class);
	}

         /**
	 * 初期表示の確認
	 * 
	 * @throws Exception
	 */
	public void testInitialize() throws Exception {
		// ## Arrange ##
		TeedaWebTester tester = new TeedaWebTester();

		// ## Act ##
		tester.beginAt(getBaseUrl(), URL_TEST);
		tester.dumpHtml();

		// ## Assert ##
		tester.assertTitleEquals("ForEachTabIndex");
		for (int i = 0; i < 2; i++) {
			tester.assertAttributeEqualsById("f:each_" + i + ":key",
					"tabindex", String.valueOf(i));
		}
	}

}