code: private String getLogFolderPath() {
  
          String path = null;
          if (OpenCms.getRunLevel() >= OpenCms.RUNLEVEL_3_SHELL_ACCESS) {
              path = new File(OpenCms.getSystemInfo().getLogFileRfsPath()).getParent();
              // making sure the path ends with the file separator CHAR
              if ((path != null) && !path.endsWith(File.separator)) {
                  path += File.separator;
              }
  
          }
          return path;
      }
docs: Reads the log folder RFS path.<p>
  
  @return the log folder path