Adding Virtual to my function calls solved my issue.

private String userAgent; private Device device; public DeviceInfo(String userAgent, Device device) { this.userAgent = userAgent; this.device = device; this.initializeCapabilities(); } /** * Initialize all capabilities from the Device */ private void initializeCapabilities() { this.setDeviceTypeCap...

Attempting to upgrade the API to 1.6 I am getting the is_smartphone capabilty in not defined in WURFL.

Is there updated documentation that states what the latest capabilities are?