AsyncError? _errorCallback()

in lib/src/stack_zone_specification.dart [174:187]

• 11 lines of code
• 4 McCabe index (conditional complexity)

  AsyncError? _errorCallback(Zone self, ZoneDelegate parent, Zone zone,
      Object error, StackTrace? stackTrace) {
    if (_disabled) return parent.errorCallback(zone, error, stackTrace);

    // Go up two levels to get through [_CustomZone.errorCallback].
    if (stackTrace == null) {
      stackTrace = _createNode(2).toChain();
    } else {
      if (_chains[stackTrace] == null) _chains[stackTrace] = _createNode(2);
    }

    var asyncError = parent.errorCallback(zone, error, stackTrace);
    return asyncError ?? AsyncError(error, stackTrace);
  }