BUG-576: fixed possible null pointer dereference in BindingGeneratorImpl

Possible null pointer dereference of resultTOBuilder.

Change-Id: I5f50f1ca0fb19d7310e5278f8f6915e6dd180723
Signed-off-by: Martin Vitez <mvitez@cisco.com>
Merge "BUG-576: fixed possible null pointer dereference in BindingGeneratorImpl"