authuser = mCurrentChange.octxt.authuser;
authuser = mCurrentChange.octxt.getAuthenticatedUser();
    Account getAuthenticatedAccount() {        Account authuser = null;        if (mCurrentChange.active && mCurrentChange.octxt != null)            authuser = mCurrentChange.octxt.authuser;        // XXX if the current authenticated user is the owner, it will return null.        // later on in Folder.checkRights(), the same assumption is used to validate        // the access.        if (authuser != null && authuser.getId().equals(getAccountId()))            authuser = null;        return authuser;    }