code: public void setAdditionalCodeRepositories(java.util.Collection<String> additionalCodeRepositories) {
          if (additionalCodeRepositories == null) {
              this.additionalCodeRepositories = null;
              return;
          }
  
          this.additionalCodeRepositories = new java.util.ArrayList<String>(additionalCodeRepositories);
      }
docs: <p>
  An array of up to three Git repositories associated with the notebook instance. These can be either the names of
  Git repositories stored as resources in your account, or the URL of Git repositories in <a
  href="http://docs.aws.amazon.com/codecommit/latest/userguide/welcome.html">AWS CodeCommit</a> or in any other Git
  repository. These repositories are cloned at the same level as the default repository of your notebook instance.
  For more information, see <a href="http://docs.aws.amazon.com/sagemaker/latest/dg/nbi-git-repo.html">Associating
  Git Repositories with Amazon SageMaker Notebook Instances</a>.
  </p>
  
  @param additionalCodeRepositories
  An array of up to three Git repositories associated with the notebook instance. These can be either the
  names of Git repositories stored as resources in your account, or the URL of Git repositories in <a
  href="http://docs.aws.amazon.com/codecommit/latest/userguide/welcome.html">AWS CodeCommit</a> or in any
  other Git repository. These repositories are cloned at the same level as the default repository of your
  notebook instance. For more information, see <a
  href="http://docs.aws.amazon.com/sagemaker/latest/dg/nbi-git-repo.html">Associating Git Repositories with
  Amazon SageMaker Notebook Instances</a>.