code: private void processProjectID()
     {
        if (m_projectID == null)
        {
           List<Row> rows = getRows("project", null, null);
           if (!rows.isEmpty())
           {
              Row row = rows.get(0);
              m_projectID = row.getInteger("proj_id");
           }
        }
     }
docs: If the user has not specified a project ID, this method
  retrieves the ID of the first project in the file.