# fromMap method Null safety

SimpleImageEntity? fromMap(

1. Object? o,
2. {Map<String, String>? newDocumentIds}

)

## Implementation

    static SimpleImageEntity? fromMap(Object? o,
        {Map<String, String>? newDocumentIds}) {
      if (o == null) return null;
      var map = o as Map<String, dynamic>;

      var imageIdNewDocmentId = map['imageId'];
      if ((newDocumentIds != null) && (imageIdNewDocmentId != null)) {
        var imageIdOldDocmentId = imageIdNewDocmentId;
        imageIdNewDocmentId = newRandomKey();
        newDocumentIds[imageIdOldDocmentId] = imageIdNewDocmentId;
      }
      var conditionsFromMap = map['conditions'];
      if (conditionsFromMap != null) {
        conditionsFromMap = StorageConditionsEntity.fromMap(conditionsFromMap,
            newDocumentIds: newDocumentIds);
      }

      return SimpleImageEntity(
        appId: map['appId'],
        description: map['description'],
        imageId: imageIdNewDocmentId,
        conditions: conditionsFromMap,
      );
    }