Facebook AccessToken.getAccessToken is null on opening of app even after first login

Question

I have integrated latest Facebook android sdk (Sdk 4.0). This is the code I have added in my onCreate method.

FacebookSdk.sdkInitialize(this.getApplication         


        

Answer 1

Please add the following code:

protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
    //super.onActivityResult(requestCode, resultCode, data);
    callbackManager.onActivityResult(requestCode,resultCode,data);
}