Fallback to non-gzip am: 661e9f7a

import java.util.Date;

import java.util.Random;

import java.util.zip.GZIPInputStream;

import java.util.zip.ZipException;

/**

 * This class contains logic to get Certificates and keep them current.

    private static String convertToString(InputStream is) {

        try {

            // The current implementation at certain Carriers has the data gzipped, which requires

            // us to unzip the contents. Longer term, we want to add a flag in carrier config which

            // determines if the data needs to be zipped or not.

            GZIPInputStream gunzip = new GZIPInputStream(is);

            BufferedReader reader = new BufferedReader(new InputStreamReader(gunzip, UTF_8));

            // If the carrier does not have the data gzipped, fallback to assuming it is not zipped.

            // parseJsonAndPersistKey may still fail if the data is malformed, so we won't be

            // persisting random bogus strings thinking it's the cert

            try {

                is = new GZIPInputStream(is);

            } catch (ZipException e) {

                Log.d(LOG_TAG, "fallback to no gzip");

            }

            BufferedReader reader = new BufferedReader(new InputStreamReader(is, UTF_8));

            StringBuilder sb = new StringBuilder();

            String line;