InputInspector secondTab = new InputInspector("formID:tab_second_a4j");
String oldTabSecond = secondTab.value();
ElementInspector firstTabContent = element("formID:first_content_a4j");
String oldContentFirst = firstTabContent.text();
secondTab.clickAndWait(OpenFacesAjaxLoadingMode.getInstance());
ElementInspector secondTabContent = element("formID:second_content_a4j");
String oldContentSecond = secondTabContent.text();
element("formID:refresher_a4j").click();