So I build Assets/TangoSDK/Examples/Scenes/AreaLearning. But, when the _PopulateList function calls, the error is caused. E/tango: file_io.cc:539 Error(13) opening path: /data/data/com.google.tango/files/Tango/ADFs/ failed with error Permission denied.
And when the saveCurrent() functions calls, the error is caused. E/tango: file_io.cc:773 Couldn't prepare directory /data/data/com.google.tango/files/Tango/ADFs/ - -1
I think this app has not permission at /data/data/com.google.tango/*.
How do I solve this problem?
The error message is very similar to mine.
For my case,
Settings > Apps > Tango Core -> disable and clear data
then
app store > search tango core > enable
This makes my tablet save-able