admobadapter/src/main/java/com/clockbyte/admobadapter/bannerads/AdmobFetcherBanner.java
private synchronized void onFailedToLoad(AdView adView, int errorCode) {
        Log.i(TAG, "onAdFailedToLoad " + errorCode);
        mFetchFailCount++;
        mNoOfFetchedAds = Math.max(mNoOfFetchedAds - 1, 0);
        //Since Fetch Ad is only called once without retries
        //hide ad row / rollback its count if still not added to list
        mPrefetchedAds.remove(adView);
        onAdFailed(mNoOfFetchedAds - 1, errorCode, adView);
    }
private synchronized void onFailedToLoad(AdView adView, int errorCode) {
        Log.i(TAG, "onAdFailedToLoad " + errorCode);
        mFetchFailCount++;
        mNoOfFetchedAds = Math.max(mNoOfFetchedAds - 1, 0);
        //Since Fetch Ad is only called once without retries
        //hide ad row / rollback its count if still not added to list
        mPrefetchedAds.remove(adView);
        onAdFailed(mNoOfFetchedAds - 1, errorCode, adView);
    }
A handler for failed banner ads
@param adView