docs: private static Stopwatch get(final Stopwatch parent, final String taskTitle) {
          if (taskTitle.equals(parent.getTaskTitle())) {
              return parent;
          }
  
          for (final Stopwatch leaf : parent.getLeaves()) {
              final Stopwatch ret = get(leaf, taskTitle);
  
              if (null != ret) {
                  return ret;
              }
          }
  
          return null;
      }