readme fixes

# fixes #166

README.md

@@ -924,12 +924,16 @@ ReactNativeBlobUtil.fetch('POST', 'http://example.com/upload', {'Transfer-Encodi
 By default, react-native-blob-util does NOT allow connection to unknown certification provider since it's dangerous. To connect a server with self-signed certification, you need to add `trusty` to `config` explicitly. This function is available for version >= `0.5.3`
 In addition since ``0.16.0`` you'll have to define your own trust manager for android.
 ````java
+....
+import com.ReactNativeBlobUtil.ReactNativeBlobUtilUtils;
+...
+
 public class MainApplication extends Application implements ReactApplication {
     ...
     @Override
     public void onCreate() {
        ...
-        ReactNativeBlobUtilUtils.sharedTrustManager = final X509TrustManager x509TrustManager = new X509TrustManager() {
+        ReactNativeBlobUtilUtils.sharedTrustManager = x509TrustManager = new X509TrustManager() {
                 @Override
                 public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
                 }