OO-2868: update selenium tests

src/test/java/org/olat/selenium/page/group/GroupPage.java

@@ -187,9 +187,9 @@ public class GroupPage {
 	 * @return
 	 */
 	public String getGroupURL() {
-		By urlBy = By.cssSelector("p.o_sel_group_url");
+		By urlBy = By.cssSelector("p.o_sel_group_url input");
 		WebElement urlEl = browser.findElement(urlBy);
-		String url = urlEl.getText();
+		String url = urlEl.getAttribute("value");
 		return url;
 	}