WW-1422

- fixed else tag executed when it is not suppose, when used with ElseIf tag.

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/trunk@438410 13f79535-47bb-0310-9956-ffa450edef68

core/src/main/java/org/apache/struts2/components/ElseIf.java

@@ -85,7 +85,12 @@ public class ElseIf extends Component {
     }
 
     public boolean end(Writer writer, String body) {
-
+        if (answer == null) {
+            answer = Boolean.FALSE;
+        }
+        if (answer.booleanValue()) {
+            stack.getContext().put(If.ANSWER, answer);
+        }
         return super.end(writer, "");
     }