message: Remove unused "json" variable.
diff: @@ -58,12 +58,10 @@ public final class JsonKeysetReader implements KeysetReader {
  private static final long MIN_KEY_ID = Integer.MIN_VALUE; // = - 2^31
  private final InputStream inputStream;
  - private final JsonObject json;
  private boolean urlSafeBase64 = false;
  private JsonKeysetReader(InputStream inputStream) {
  this.inputStream = inputStream;
  - json = null;
  }
  /**
  @@ -143,14 +141,10 @@ public final class JsonKeysetReader implements KeysetReader {
  @Override
  public Keyset read() throws IOException {
  try {
  - if (json != null) {
  - return keysetFromJson(json);
  - } else {
  - JsonReader jsonReader = new JsonReader(
  - new StringReader(new String(Util.readAll(inputStream), UTF_8)));
  + JsonReader jsonReader =
  + new JsonReader(new StringReader(new String(Util.readAll(inputStream), UTF_8)));
  jsonReader.setLenient(false);
  return keysetFromJson(Streams.parse(jsonReader).getAsJsonObject());
  - }
  } catch (JsonParseException | IllegalStateException e) {
  throw new IOException(e);
  } finally {
  @@ -163,12 +157,8 @@ public final class JsonKeysetReader implements KeysetReader {
  @Override
  public EncryptedKeyset readEncrypted() throws IOException {
  try {
  - if (json != null) {
  - return encryptedKeysetFromJson(json);
  - } else {
  return encryptedKeysetFromJson(
  JsonParser.parseString(new String(Util.readAll(inputStream), UTF_8)).getAsJsonObject());
  - }
  } catch (JsonParseException | IllegalStateException e) {
  throw new IOException(e);
  } finally {
  