Current state:

node: v8.6.0
react-native-cli: 2.0.1
react-native: 0.47.2
npm: 4.6.1

Command:

react-native-git-upgrade 0.48.0
react-native run-ios

An error appears during the bundling.
JSON.parse error from this file jest-haste-map/build/worker.js line 65

Any feedback ?