x == Double.NaN is always false, even if x is Double.NaN. Use Double.isNan(x) instead.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10253 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/http/HttpSession.java

@@ -384,7 +384,7 @@ public class HttpSession extends LocalClientSession {
      * @return the version of the BOSH XEP which the client is utilizing.
      */
     public double getVersion() {
-        if (this.version != Double.NaN) {
+        if (!Double.isNaN(this.version)) {
             return this.version;
         }
         else {