public static void show(final Activity activity, final int resId) {
        if (activity == null) {
            return;
        }

        show(activity, activity.getString(resId));
    }
Show the message with the given resource id in a {@link Toast}
<p>
This method may be called from any thread

@param activity
@param resId
app/src/main/java/com/github/pockethub/android/util/ToastUtils.java