This can cause long file names (URLs) to be truncated which in turn will break named hooks code (since it needs to load those file names).
didFindChild = true;
              b = parentB;
              a = parentA;
              break;
            }
            child = child.sibling;
          }
          if (!didFindChild) {
            throw Error(
              'Child was not found in either parent set. This indicates a bug ' +
                'in React related to the return pointer. Please file an issue.',
            );
          }
        }
      }
      if (a.alternate !== b) {
        throw Error(
          "Return fibers should always be each others' alternates. " +
            'This error is likely caused by a bug in React. Please file an issue.',
        );
      }
    }
     I
     u
    if (a.tag !== HostRoot) {
      throw Error('Unable to find node on an unmounted component.');
    }
    if (a.stateNode.current === a) {
       W
      return fiber;