Error: Symbol Not Found Error
Details: Could not find symbol 'size'
According to the documentation ByteArray.size is present since API Level 3.0.0 and no mention of devices, so it looks like it should be available on fr245, that in the simulator has CIQ 3.3.1
UPDATE:
It turns out that (at least in the simulator) ProfileInfo,uniqueIdentifier is Long instead of ByteArray, so maybe the bug is in the documentation of ProfileInfo: