admobadapter/src/main/java/com/clockbyte/admobadapter/AdmobFetcherBase.java
protected synchronized AdRequest getAdRequest() {
        AdRequest.Builder adBldr = new AdRequest.Builder();
        for (String id : getTestDeviceIds()) {
            adBldr.addTestDevice(id);
        }
        return adBldr.build();
    }
protected synchronized AdRequest getAdRequest() {
        AdRequest.Builder adBldr = new AdRequest.Builder();
        for (String id : getTestDeviceIds()) {
            adBldr.addTestDevice(id);
        }
        return adBldr.build();
    }
Setup and get an ads request