code: public Pager<Note> getMergeRequestNotes(Object projectIdOrPath, Integer mergeRequestIid, int itemsPerPage) throws GitLabApiException {
          return (getMergeRequestNotes(projectIdOrPath, mergeRequestIid, null, null, itemsPerPage));
      }
docs: Get a Pager of all notes for a single merge request
  
  <pre><code>GitLab Endpoint: GET /projects/:id/merge_requests/:merge_request_iid/notes</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param mergeRequestIid the merge request IID to get the notes for
  @param itemsPerPage the number of notes per page
  @return the list of notes in the specified range
  @throws GitLabApiException if any exception occurs