bugFix.txt

Modify these files can avoid require cycle:
IN DIR rn-fetch-blob/polyfill
all thease 4 files: Blob.js, Fetch.js, FileReader.js, XMLHttpRequest.js

// import RNFetchBlob from '../index.js'
import {NativeModules} from 'react-native';
const RNFetchBlob = NativeModules.RNFetchBlob