public DescribeRepositoriesResult unmarshall(JsonUnmarshallerContext context) throws Exception {
    DescribeRepositoriesResult describeRepositoriesResult = new DescribeRepositoriesResult();

    int originalDepth = context.getCurrentDepth();
    String currentParentElement = context.getCurrentParentElement();
    int targetDepth = originalDepth + 1;

    JsonToken token = context.getCurrentToken();
    if (token == null) token = context.nextToken();
    if (token == VALUE_NULL) return null;

    while (true) {
      if (token == null) break;

      if (token == FIELD_NAME || token == START_OBJECT) {
        if (context.testExpression("repositories", targetDepth)) {
          context.nextToken();
          describeRepositoriesResult.setRepositories(
              new ListUnmarshaller<Repository>(RepositoryJsonUnmarshaller.getInstance())
                  .unmarshall(context));
        }
        if (context.testExpression("nextToken", targetDepth)) {
          context.nextToken();
          describeRepositoriesResult.setNextToken(
              StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
      } else if (token == END_ARRAY || token == END_OBJECT) {
        if (context.getLastParsedParentElement() == null
            || context.getLastParsedParentElement().equals(currentParentElement)) {
          if (context.getCurrentDepth() <= originalDepth) break;
        }
      }
      token = context.nextToken();
    }

    return describeRepositoriesResult;
  }
 /**
  * The <code>nextToken</code> value to include in a future <code>DescribeRepositories</code>
  * request. When the results of a <code>DescribeRepositories</code> request exceed <code>
  * maxResults</code>, this value can be used to retrieve the next page of results. This value is
  * <code>null</code> when there are no more results to return.
  *
  * @param nextToken The <code>nextToken</code> value to include in a future <code>
  *     DescribeRepositories</code> request. When the results of a <code>DescribeRepositories
  *     </code> request exceed <code>maxResults</code>, this value can be used to retrieve the next
  *     page of results. This value is <code>null</code> when there are no more results to return.
  * @return Returns a reference to this object so that method calls can be chained together.
  */
 public DescribeRepositoriesResult withNextToken(String nextToken) {
   setNextToken(nextToken);
   return this;
 }