Unable to change permissions gcal

[mcqwerty]

Found it:

GCAL bindings - refreshed version

Hi, It seems to be known problem is google-oauth library FileDataStoreFactory class. It should be only Warning, no impacting on service. See https://github.com/google/google-http-java-client/issues/315 for details. Regards, Adam

Looks like the implementation assumed everyone would be running Linux and us Windows users are stuck with this error in the logs.