public int getMinorVersion() {
        if (this.minorVersion != -1) {
            return this.minorVersion;
        }
        else {
            return 5;
        }
    }
Returns the major version of BOSH which this session utilizes. The version refers to the
version of the XEP which the connecting client implements. If the client did not specify
a version 5 is returned as 1.5 is the last version of the <a
href="http://www.xmpp.org/extensions/xep-0124.html">XEP</a> that the client was not
required to pass along its version information when creating a session.

@return the minor version of the BOSH XEP which the client is utilizing.
xmppserver/src/main/java/org/jivesoftware/openfire/http/HttpSession.java