private void handleUpdateException(Exception e) {
    String failureMessage = e.getMessage();
    if (failureMessage != null &&
        failureMessage.contains("nexus-maven-repository-index.properties") &&
        failureMessage.contains("FileNotFoundException")) {
      failureMessage = "Repository is non-nexus repo, or is not indexed";
      MavenLog.LOG.debug("Failed to update Maven indices for: " + myRegisteredRepositoryIds + " " + myRepositoryPathOrUrl, e);
    }
    else {
      MavenLog.LOG.warn("Failed to update Maven indices for: " + myRegisteredRepositoryIds + " " + myRepositoryPathOrUrl, e);
    }
    myFailureMessage = failureMessage;
  }
private void handleUpdateException(Exception e)