The UriBeacon validator app fails most tests when descriptions are added to private characteristics.
I am currently using a nRF51822 board with a custom service with multiple characteristics alongside the UriBeacon service, and when I add descriptions to the characteristics on my custom service, The validator fails almost immediately. I have seen that the validator will read the characteristic description in my custom service instead of the URI from the data characteristic of the UriBeacon service. Removing the descriptors causes the Validator to pass every test.