@Override
    public ObjectPermissionSet getSharingProfilePermissions() {
        return ObjectPermissionSet.EMPTY_SET;
    }
{@inheritDoc}

<p>This implementation simply an immutable, empty permission set.
Implementations that wish to expose permissions should override this
function.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/AbstractUser.java