GmailLogout

Solved Error java.lang.IllegalStateException: Already managing a GoogleApiClient with id 0

@Override public void onStop() {

if (mGoogleApiClient != null && mGoogleApiClient.isConnected()) {

    mGoogleApiClient.stopAutoManage(getActivity());
    mGoogleApiClient.disconnect();
}
super.onStop();

}

//For signIn with Gmail

private void signIn() {

    if (mGoogleApiClient == null || !mGoogleApiClient.isConnected()) {
        try {

            GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                    .requestEmail()
                    .build();

            mGoogleApiClient = new GoogleApiClient.Builder(this)
                    .enableAutoManage(this, this)
                    .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
                    .build();

            Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
            startActivityForResult(signInIntent, RC_SIGN_IN);
        } catch (Exception e) {
        }
    }
}