message: Force haste map regeneration on deserialization error
diff: @@ -289,8 +289,13 @@ class HasteMap extends EventEmitter {
  * 1. read data from the cache or create an empty structure.
  */
  read(): InternalHasteMap {
  - // This may throw. `_buildFileMap` will catch it and create a new map.
  - const hasteMap: InternalHasteMap = serializer.readFileSync(this._cachePath);
  + let hasteMap: InternalHasteMap;
  +
  + try {
  + hasteMap = serializer.readFileSync(this._cachePath);
  + } catch (err) {
  + hasteMap = this._createEmptyMap();
  + }
  for (const key in hasteMap) {
  Object.setPrototypeOf(hasteMap[key], null);
  